MT48LC32M16A2TG-75 IT:C TR datasheet, PDF

Datasheet> All Categories > semiconductor> memory> MT48LC32M16A2TG-75 IT:C TR

MT48LC32M16A2TG-75 IT:C TR: DescriptionSDRAM 存储器 IC 512Mb（32M x 16）并联 133 MHz 5.4 ns 54-TSOP II; Categorysemiconductor memory; File Size1MB，77 Pages; ManufacturerMicron Technology; Websitehttp://www.mdtic.com.tw/

Download Datasheet Parametric View All

MT48LC32M16A2TG-75 IT:C TR Overview

SDRAM 存储器 IC 512Mb（32M x 16）并联 133 MHz 5.4 ns 54-TSOP II

MT48LC32M16A2TG-75 IT:C TR Parametric

Parameter Name	Attribute value
category
Maker	Micron Technology
series	-
Package	卷带（TR）剪切带（CT）Digi-Reel®
memory type	Volatile
memory format	DRAM
technology	SDRAM
storage	512Mb（32M x 16）
memory interface	in parallel
Write cycle time - words, pages	15ns
Voltage - Power supply	3V ~ 3.6V
Operating temperature	-40°C ~ 85°C（TA）
Installation type	surface mount type
Package/casing	54-TSOP (0.400", 10.16mm wide)
Supplier device packaging	54-TSOP II
Clock frequency	133 MHz
interview time	5.4 ns
Basic product number	MT48LC32M16A2

Preview

Download Datasheet

View All

512Mb: x4, x8, x16 SDRAM

Features

SDR SDRAM

MT48LC128M4A2 – 32 Meg x 4 x 4 banks

MT48LC64M8A2 – 16 Meg x 8 x 4 banks

MT48LC32M16A2 – 8 Meg x 16 x 4 banks

Features

• PC100- and PC133-compliant

• Fully synchronous; all signals registered on positive

edge of system clock

• Internal, pipelined operation; column address can

be changed every clock cycle

• Internal banks for hiding row access/precharge

• Programmable burst lengths: 1, 2, 4, 8, or full page

• Auto precharge, includes concurrent auto precharge

and auto refresh modes

• Self refresh mode

• Auto refresh

– 64ms, 8192-cycle refresh (commercial and

industrial)

• LVTTL-compatible inputs and outputs

• Single 3.3V ±0.3V power supply

Options

• Configurations

– 128 Meg x 4 (32 Meg x 4 x 4 banks)

– 64 Meg x 8 (16 Meg x 8 x 4 banks)

– 32 Meg x 16 (8 Meg x 16 x 4 banks)

• Write recovery (

WR)

–

WR = 2 CLK

• Plastic package – OCPL

– 54-pin TSOP II (400 mil) (standard)

– 54-pin TSOP II (400 mil) Pb-free

• Timing – cycle time

– 7.5ns @ CL = 3 (PC133)

– 7.5ns @ CL = 2 (PC133)

• Self refresh

– Standard

– Low power

• Operating temperature range

– Commercial (0˚C to +70˚C)

– Industrial (–40˚C to +85˚C)

• Revision

Notes:

1. See technical note TN-48-05 on

Micron's Web site.

2. Off-center parting line.

3. Available on x4 and x8 only.

4. Contact Micron for availability.

Marking

128M4

64M8

32M16

-75

-7E

None

Table 1: Key Timing Parameters

CL = CAS (READ) latency

Speed Grade

-7E

-75

-7E

-75

Clock

Frequency

143 MHz

133 MHz

100 MHz

Access Time

CL = 2

–

5.4ns

6ns

CL = 3

5.4ns

–

Setup Time

1.5ns

Hold Time

0.8ns

PDF: 09005aef809bf8f3

512Mb_sdr.pdf - Rev. R 05/15 EN

Micron Technology, Inc. reserves the right to change products or specifications without notice.

Products and specifications discussed herein are subject to change by Micron without notice.

512Mb: x4, x8, x16 SDRAM

Features

Contents

General Description ......................................................................................................................................... 6

Functional Block Diagrams ............................................................................................................................... 7

Pin and Ball Assignments and Descriptions ..................................................................................................... 10

Package Dimensions ....................................................................................................................................... 12

Temperature and Thermal Impedance ............................................................................................................ 13

Electrical Specifications .................................................................................................................................. 15

Electrical Specifications – I

Parameters ........................................................................................................ 17

Electrical Specifications – AC Operating Conditions ......................................................................................... 18

Functional Description ................................................................................................................................... 21

Commands .................................................................................................................................................... 22

COMMAND INHIBIT .................................................................................................................................. 22

NO OPERATION (NOP) ............................................................................................................................... 23

LOAD MODE REGISTER (LMR) ................................................................................................................... 23

ACTIVE ...................................................................................................................................................... 23

READ ......................................................................................................................................................... 24

WRITE ....................................................................................................................................................... 25

PRECHARGE .............................................................................................................................................. 26

BURST TERMINATE ................................................................................................................................... 26

REFRESH ................................................................................................................................................... 27

AUTO REFRESH ..................................................................................................................................... 27

SELF REFRESH ....................................................................................................................................... 27

Truth Tables ................................................................................................................................................... 28

Initialization .................................................................................................................................................. 33

Mode Register ................................................................................................................................................ 35

Burst Length .............................................................................................................................................. 37

Burst Type .................................................................................................................................................. 37

CAS Latency ............................................................................................................................................... 39

Operating Mode ......................................................................................................................................... 39

Write Burst Mode ....................................................................................................................................... 39

Bank/Row Activation ...................................................................................................................................... 40

READ Operation ............................................................................................................................................. 41

WRITE Operation ........................................................................................................................................... 50

Burst Read/Single Write .............................................................................................................................. 57

PRECHARGE Operation .................................................................................................................................. 58

Auto Precharge ........................................................................................................................................... 58

AUTO REFRESH Operation ............................................................................................................................. 70

SELF REFRESH Operation ............................................................................................................................... 72

Power-Down .................................................................................................................................................. 74

Clock Suspend ............................................................................................................................................... 75

PDF: 09005aef809bf8f3

512Mb_sdr.pdf - Rev. R 05/15 EN

Micron Technology, Inc. reserves the right to change products or specifications without notice.

512Mb: x4, x8, x16 SDRAM

Features

List of Figures

Figure 1: 128 Meg x 4 Functional Block Diagram ............................................................................................... 7

Figure 2: 64 Meg x 8 Functional Block Diagram ................................................................................................. 8

Figure 3: 32 Meg x 16 Functional Block Diagram ............................................................................................... 9

Figure 4: 54-Pin TSOP (Top View) .................................................................................................................. 10

Figure 5: 54-Pin Plastic TSOP (400 mil) – Package Codes TG/P ......................................................................... 12

Figure 6: Example: Temperature Test Point Location, 54-Pin TSOP (Top View) ................................................. 14

Figure 7: ACTIVE Command .......................................................................................................................... 23

Figure 8: READ Command ............................................................................................................................. 24

Figure 9: WRITE Command ........................................................................................................................... 25

Figure 10: PRECHARGE Command ................................................................................................................ 26

Figure 11: Initialize and Load Mode Register .................................................................................................. 34

Figure 12: Mode Register Definition ............................................................................................................... 36

Figure 13: CAS Latency .................................................................................................................................. 39

Figure 14: Example: Meeting

RCD (MIN) When 2 <

RCD (MIN)/

CK < 3 .......................................................... 40

Figure 15: Consecutive READ Bursts .............................................................................................................. 42

Figure 16: Random READ Accesses ................................................................................................................ 43

Figure 17: READ-to-WRITE ............................................................................................................................ 44

Figure 18: READ-to-WRITE With Extra Clock Cycle ......................................................................................... 45

Figure 19: READ-to-PRECHARGE .................................................................................................................. 45

Figure 20: Terminating a READ Burst ............................................................................................................. 46

Figure 21: Alternating Bank Read Accesses ..................................................................................................... 47

Figure 22: READ Continuous Page Burst ......................................................................................................... 48

Figure 23: READ – DQM Operation ................................................................................................................ 49

Figure 24: WRITE Burst ................................................................................................................................. 50

Figure 25: WRITE-to-WRITE .......................................................................................................................... 51

Figure 26: Random WRITE Cycles .................................................................................................................. 52

Figure 27: WRITE-to-READ ............................................................................................................................ 52

Figure 28: WRITE-to-PRECHARGE ................................................................................................................. 53

Figure 29: Terminating a WRITE Burst ............................................................................................................ 54

Figure 30: Alternating Bank Write Accesses ..................................................................................................... 55

Figure 31: WRITE – Continuous Page Burst ..................................................................................................... 56

Figure 32: WRITE – DQM Operation ............................................................................................................... 57

Figure 33: READ With Auto Precharge Interrupted by a READ ......................................................................... 59

Figure 34: READ With Auto Precharge Interrupted by a WRITE ........................................................................ 60

Figure 35: READ With Auto Precharge ............................................................................................................ 61

Figure 36: READ Without Auto Precharge ....................................................................................................... 62

Figure 37: Single READ With Auto Precharge .................................................................................................. 63

Figure 38: Single READ Without Auto Precharge ............................................................................................. 64

Figure 39: WRITE With Auto Precharge Interrupted by a READ ........................................................................ 65

Figure 40: WRITE With Auto Precharge Interrupted by a WRITE ...................................................................... 65

Figure 41: WRITE With Auto Precharge ........................................................................................................... 66

Figure 42: WRITE Without Auto Precharge ..................................................................................................... 67

Figure 43: Single WRITE With Auto Precharge ................................................................................................. 68

Figure 44: Single WRITE Without Auto Precharge ............................................................................................ 69

Figure 45: Auto Refresh Mode ........................................................................................................................ 71

Figure 46: Self Refresh Mode .......................................................................................................................... 73

Figure 47: Power-Down Mode ........................................................................................................................ 74

Figure 48: Clock Suspend During WRITE Burst ............................................................................................... 75

Figure 49: Clock Suspend During READ Burst ................................................................................................. 76

Figure 50: Clock Suspend Mode ..................................................................................................................... 77

PDF: 09005aef809bf8f3

512Mb_sdr.pdf - Rev. R 05/15 EN

Micron Technology, Inc. reserves the right to change products or specifications without notice.

512Mb: x4, x8, x16 SDRAM

Features

List of Tables

Table 1: Key Timing Parameters ....................................................................................................................... 1

Table 2: Address Table ..................................................................................................................................... 2

Table 3: 512Mb SDR Part Numbering ............................................................................................................... 2

Table 4: Pin and Ball Descriptions .................................................................................................................. 11

Table 5: Temperature Limits .......................................................................................................................... 13

Table 6: Thermal Impedance Simulated Values ............................................................................................... 14

Table 7: Absolute Maximum Ratings .............................................................................................................. 15

Table 8: DC Electrical Characteristics and Operating Conditions ..................................................................... 15

Table 9: Capacitance ..................................................................................................................................... 16

Table 10: I

Specifications and Conditions (-7E, -75) ..................................................................................... 17

Table 11: Electrical Characteristics and Recommended AC Operating Conditions (-7E, -75) ............................. 18

Table 12: AC Functional Characteristics (-7E, -75) ........................................................................................... 19

Table 13: Truth Table – Commands and DQM Operation ................................................................................. 22

Table 14: Truth Table – Current State Bank

Command to Bank

.................................................................. 28

Table 15: Truth Table – Current State Bank n, Command to Bank

................................................................. 30

Table 16: Truth Table – CKE ........................................................................................................................... 32

Table 17: Burst Definition Table ..................................................................................................................... 38

PDF: 09005aef809bf8f3

512Mb_sdr.pdf - Rev. R 05/15 EN

Micron Technology, Inc. reserves the right to change products or specifications without notice.

Recommended Resources

The German government confirms that Huawei will not be excluded from 5G network construction

How to use "virtual short" and "virtual break" to analyze op amp circuits

Controllable integrator (F007) circuit diagram

μPD1943G (TV and VCR) infrared remote control transmitter circuit

FM wireless microphone circuit that can be used as a dual-channel remote control-b

Lingte lithium battery intelligent charging and DC-DC boost circuit

ArmV6 compilation issues: Does anyone know which compiler can compile GNU asm code for Armv6? Currently cegcc doesn't seem to work, it can only compile Armv4...; laoting ARM Technology

Can the I2C of 430F249 reach 400K?: 249 hardware I2C read and write FRAM, 100K debugging passed. I want to go up to 400K but it doesn't work. Can an expert tell me if F249 can go up to 400K?...; hong22 Microcontroller MCU

A question about PWM drive: In the PWM initialization function, there is a definition like this. What is its [color=#FF0000]function[/color] in the whole function? PUBLIC DWORD PWM_Init(DWORD dwContext) { PROCESSOR_INFO procInfo...; 在乡村11 Embedded System

Regarding the GPRS development issues, please ask the experts: How to transfer pictures from a mobile phone to a PC via GPRS? Do I need to write programs on both the mobile phone and PC? What should I pay attention to when writing programs on the mobile phone? Al...; hyhjjg Embedded System

Please give me some advice, thank you.: I am a sophomore, majoring in electronic information engineering. I have a poor foundation in my freshman year. I want to learn better. What should I do and what books should I read? I just learned ci...; 17584681 Embedded System

First time using DS: I installed xp.ddk and a driver stdio. The compilation of VdxLibs.dsw failed. No matter how I modified it, it didn't work. I had no choice but to install 2k.ddk and driver stdio. The compilation of Vd...; 万里乌云 Embedded System

Comparison between ARM+DSP, AVR and C51

Single-chip microcomputers have been widely used in industrial automation control, automatic detection, portable intelligent instruments, military, aerospace, household appliances, intelligent toys, p...[Details]
Analog air conditioning temperature/humidity control system based on CAN-bus

1. System Structure This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
Design of interface between color STN module VP2188 and 51 single chip microcomputer

VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
The source and essence of inverter OC failure

OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
Improving the efficiency of gear motors

With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
High performance and efficient motor controller design

Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
LED material characteristics detection technology——PL technology

Preface In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
Design of networked electric energy meter based on ARM chip

introduction At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Design of embedded power parameter detection system based on ARM920T

0 Introduction With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
LED will lead the lighting "fashion"

Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Application of SPMC75F2413A in DC inverter washing machine

1 Introduction Washing machines are an indispensable household appliance in the home, and they are developing very fast. Fully automatic washing machines are favored by everyone because of their con...[Details]
Application of SPMC65P2404A in electric treadmill

1 Introduction At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
The Structure and Application of PROFIBUS-DP Fieldbus

The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
PLC direct control of stepper motors

The programmable controller directly controls the stepper motor, which can significantly reduce the cost of the control system of the modular machine tool automatic production line. The article int...[Details]
Distributed management and control heat meter

For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]

Shortcut: S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SX SY SZ T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 TA TB TC TD TE TF TG TH TI TJ TK TL TM TN TO TP TQ TR TS TT TU TV TW TX TY TZ U0 U1 U2 U3 U4 U6 U7 U8 UA UB UC UD UE UF UG UH UI UJ UK UL UM UN UP UQ UR US UT UU UV UW UX UZ V0 V1 V2 V3 V4 V5 V6 V7 V8 V9 VA VB VC VD VE VF VG VH VI VJ VK VL VM VN VO VP VQ VR VS VT VU VV VW VX VY VZ W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA WB WC WD WE WF WG WH WI WJ WK WL WM WN WO WP WR WS WT WU WV WW WY X0 X1 X2 X3 X4 X5 X7 X8 X9 XA XB XC XD XE XF XG XH XK XL XM XN XO XP XQ XR XS XT XU XV XW XX XY XZ Y0 Y1 Y2 Y4 Y5 Y6 Y9 YA YB YC YD YE YF YG YH YK YL YM YN YP YQ YR YS YT YX Z0 Z1 Z2 Z3 Z4 Z5 Z6 Z8 ZA ZB ZC ZD ZE ZF ZG ZH ZJ ZL ZM ZN ZP ZR ZS ZT ZU ZV ZW ZX ZY

Popular Components