EEWORLDEEWORLDEEWORLD

Part Number

Search

HDD64M72D18RPW-13A

Description
DRAM
Categorystorage    storage   
File Size157KB,12 Pages
ManufacturerHANBIT Electronics
Websitehttp://www.hbe.co.kr/
Download Datasheet Parametric Compare View All

HDD64M72D18RPW-13A Overview

DRAM

HDD64M72D18RPW-13A Parametric

Parameter NameAttribute value
package instruction,
Reach Compliance Codeunknown
Base Number Matches1
HANBit
HDD64M72D18RPW
DDR SDRAM Module 512Mbyte (64Mx72bit), based on 32Mx8, 4Banks, 8K
Ref., 184Pin-DIMM with PLL & Register
Part No. HDD64M72D18RPW
GENERAL DESCRIPTION
The HDD64M72D18RPW is a 64M x 72 bit Double Data Rate(DDR) Synchronous Dynamic RAM high-density memory
module. The module consists of eighteen CMOS 32M x 8 bit with 4banks DDR SDRAMs in 66pin TSOP-II 400mil packages
and 2K EEPROM in 8-pin TSSOP package on a 184-pin glass-epoxy. Four 0.1uF decoupling capacitors are mounted on
the printed circuit board in parallel for each DDR SDRAM. The HDD64M72D18RPW is a DIMM( Dual in line Memory
Module) .Synchronous design allows precise cycle control with the use of system clock. Data I/O transactions are possible
on both edges of DQS. Range of operating frequencies, programmable latencies and burst lengths allows the same device
to be useful for a variety of high bandwidth, high performance memory system applications. All module components may be
powered from a single 2.5V DC power supply and all inputs and outputs are SSTL_2 compatible.
FEATURES
Part Identification
HDD64M72D18RPW
10A :
100MHz (CL=2)
HDD64M72D18RPW
13A : 133MHz (CL=2)
HDD64M72D18RPW
13B :
133MHz (CL=2.5)
512MB(64Mx72) Registered DDR DIMM based on 32Mx8 DDR SDRAM
2.5V
±
0.2V VDD and VDDQ power supply
Auto & self refresh capability (8K Cycles / 64ms)
All input and output are compatible with SSTL_2 interface
Data(DQ), Data strobes and write masks latched on the rising and falling edges of the clock
All Addresses and control inputs except Data(DQ), Data strobes and Data masks latched on the rising edges of the clock
MRS cycle with address key programs
- Latency (Access from column address) : 2, 2.5
- Burst length : 2, 4, 8
- Data scramble : Sequential & Interleave
Data(DQ), Data strobes and write masks latched on the rising and falling edges of the clock
All Addresses and control inputs except Data(DQ), Data strobes and Data masks latched on the rising edges of the clock
The used device is 8M x 8bit x 4Banks DDR SDRAM
URL : www.hbe.co.kr
REV 1.0 (August.2002)
1
HANBit Electronics Co.,Ltd.

HDD64M72D18RPW-13A Related Products

HDD64M72D18RPW-13A HDD64M72D18RPW-13B
Description DRAM DRAM
Reach Compliance Code unknown unknown
Base Number Matches 1 1
stc MCU simulates I2C bus to write EEPROM and always reads FF
I am using STC8a8k microcontroller, and want to realize EEPROM reading and writing by simulating I2C bus, but I always feel that nothing is written in, and the result of reading it through serial port...
干就得了 51mcu
Power Issues
Power supply problem, what is 555 used for? ? ? ?...
yeahyouxiang Power technology
Experts teach you how to make your own single-sided PCB
[size=4]During the electronic competition, I needed to use a self-made PCB to improve the anti-interference ability of the circuit. So I studied the PCB thermal transfer technology for a long time. Ac...
ohahaha PCB Design
About packaging
After drawing a pad, there is a red layer on the top and a purple layer on the bottom. I would like to ask if the purple layer is the pad. When drawing the package, should the size on the right be fil...
乐乐老了 PCB Design
How to configure I2C1 to work on AM438x processors?
[align=left][color=#000]Question: How to configure I2C1 to work on AM438x processor? [/color][/align][align=left][color=#000]I failed to configure m43x-epos-evm .dts (I2C1 does not work) i2c1_pins: pi...
wbw Microcontroller MCU
【Samples】+ Teach you how to choose a suitable chip
[i=s] This post was last edited by hh376158101 on 2014-8-16 16:02 [/i] [p=30, 2, left] First of all, let me show you the sample I applied for this time. It only took 3 days from application, delivery ...
hh376158101 TI Technology Forum

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2758  2046  2601  2917  1998  56  42  53  59  41 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号