EEWORLDEEWORLDEEWORLD

Part Number

Search

IDT71V321L55TFG

Description
Dual-Port SRAM, 2KX8, 55ns, CMOS, PQFP64, 10 X 10 MM, 1.40 MM HEIGHT, GREEN, STQFP-64
Categorystorage    storage   
File Size134KB,15 Pages
ManufacturerIDT (Integrated Device Technology)
Environmental Compliance
Download Datasheet Parametric View All

IDT71V321L55TFG Overview

Dual-Port SRAM, 2KX8, 55ns, CMOS, PQFP64, 10 X 10 MM, 1.40 MM HEIGHT, GREEN, STQFP-64

IDT71V321L55TFG Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerIDT (Integrated Device Technology)
Parts packaging codeQFP
package instructionLFQFP, QFP64,.47SQ,20
Contacts64
Reach Compliance Codecompli
ECCN codeEAR99
Maximum access time55 ns
I/O typeCOMMON
JESD-30 codeS-PQFP-G64
JESD-609 codee3
length10 mm
memory density16384 bi
Memory IC TypeDUAL-PORT SRAM
memory width8
Humidity sensitivity level3
Number of functions1
Number of ports2
Number of terminals64
word count2048 words
character code2000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize2KX8
Output characteristics3-STATE
Package body materialPLASTIC/EPOXY
encapsulated codeLFQFP
Encapsulate equivalent codeQFP64,.47SQ,20
Package shapeSQUARE
Package formFLATPACK, LOW PROFILE, FINE PITCH
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)260
power supply3.3 V
Certification statusNot Qualified
Maximum seat height1.6 mm
Maximum standby current0.0015 A
Minimum standby current2 V
Maximum slew rate0.085 mA
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)3 V
Nominal supply voltage (Vsup)3.3 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceMatte Tin (Sn) - annealed
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperature30
width10 mm
Base Number Matches1
HIGH SPEED 3.3V
2K X 8 DUAL-PORT
STATIC RAM WITH INTERRUPTS
Features
IDT71V321S/L
IDT71V421S/L
High-speed access
– Commercial: 25/35/55ns (max.)
– Industrial: 25ns (max.)
Low-power operation
– IDT71V321/IDT71V421S
Active: 325mW (typ.)
Standby: 5mW (typ.)
– IDT71V321/V421L
Active: 325mW (typ.)
Standby: 1mW (typ.)
Two
INT
flags for port-to-port communications
MASTER IDT71V321 easily expands data bus width to 16-
or-more-bits using SLAVE IDT71V421
On-chip port arbitration logic (IDT71V321 only)
BUSY
output flag on IDT71V321;
BUSY
input on IDT71V421
Fully asynchronous operation from either port
Battery backup operation—2V data retention (L only)
TTL-compatible, single 3.3V power supply
Available in 52-pin PLCC, 64-pin TQFP and STQFP
packages
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Green parts available, see ordering information
Functional Block Diagram
OE
L
CE
L
R/W
L
OE
R
CE
R
R/W
R
I/O
0L
- I/O
7L
I/O
Control
BUSY
L
(1,2)
I/O
0R
-I/O
7R
I/O
Control
BUSY
R
A
10R
A
0R
(1,2)
A
10L
A
0L
Address
Decoder
11
MEMORY
ARRAY
11
Address
Decoder
CE
L
OE
L
R/W
L
ARBITRATION
and
INTERRUPT
LOGIC
CE
R
OE
R
R/W
R
INT
L
(2)
INT
R
3026 drw 01
(2)
NOTES:
1. IDT71V321 (MASTER):
BUSY
is an output. IDT71V421 (SLAVE):
BUSY
is input.
2.
BUSY
and
INT
are totem-pole outputs.
AUGUST 2006
1
©2006 Integrated Device Technology, Inc.
DSC-3026/10
Switching Power Supply Principle and Design (Part 1)
Because many people have been asking me about the knowledge of switching power supply design recently, I would like to share my book "Switching Power Supply Principle and Design" written by me (Tao Xi...
noyisi112 Power technology
【MXCHIP Open1081】ST-LINK download BOOTLOAD
In fact, there are many ways to download BOOTLOAD. According to the document AN2606, there are many ways. I tried ST-LINK download yesterday and succeeded. Method: 1. After opening the preface, click ...
dontium RF/Wirelessly
Collect Do not display Delete Reply Show all replies Show star rating Reply Show score Reply How to implement NOR flash as a block device in NOR flash?
Previously, they were all character devices, /dev/mtdX. Can they be implemented as /dev/mtdblockX?...
mic198 Embedded System
uC/OS Chinese source code
The comments of uC/OS are very detailed, but most of them are in English. For me who is not good at English, it is like a treasure. Of course, I should share this treasure with my colleagues....
经纬 Embedded System
F28335 two interrupts and the main program operate registers at the same time, and the interrupt write registers occasionally fail?
F28335 has two interrupts in the program, timer interrupt 1 and timer interrupt 2. Interrupt 1 writes register A, and interrupt 2 reads register A. In actual operation, it is found that at least one w...
liujian Microcontroller MCU
PPC2003 program transplantation problem
Experts, can you tell me whether the program I developed with evc in Dopod ppc2003 can run normally in other models of ppc2003? When developing with evc, the cpu type selected is arm...
yejin Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1615  821  1747  1878  157  33  17  36  38  4 
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