EEWORLDEEWORLDEEWORLD

Part Number

Search

IDT71V321L35TF9

Description
Dual-Port SRAM, 2KX8, 35ns, CMOS, PQFP64, STQFP-64
Categorystorage    storage   
File Size129KB,14 Pages
ManufacturerIDT (Integrated Device Technology)
Download Datasheet Parametric View All

IDT71V321L35TF9 Overview

Dual-Port SRAM, 2KX8, 35ns, CMOS, PQFP64, STQFP-64

IDT71V321L35TF9 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerIDT (Integrated Device Technology)
Parts packaging codeQFP
package instructionLFQFP,
Contacts64
Reach Compliance Codecompliant
ECCN codeEAR99
Maximum access time35 ns
Other featuresBATTERY BACKUP;AUTOMATIC POWER DOWN
JESD-30 codeS-PQFP-G64
JESD-609 codee0
length10 mm
memory density16384 bit
Memory IC TypeDUAL-PORT SRAM
memory width8
Humidity sensitivity level3
Number of functions1
Number of terminals64
word count2048 words
character code2000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize2KX8
Package body materialPLASTIC/EPOXY
encapsulated codeLFQFP
Package shapeSQUARE
Package formFLATPACK, LOW PROFILE, FINE PITCH
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)240
Certification statusNot Qualified
Maximum seat height1.6 mm
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 surfaceTIN LEAD
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperature20
width10 mm
HIGH SPEED 3.3V
2K X 8 DUAL-PORT
STATIC RAM WITH INTERRUPTS
.eatures
x
IDT71V321S/L
IDT71V421S/L
x
x
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
x
x
x
x
x
x
x
x
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
.unctional 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 2001
1
©2001 Integrated Device Technology, Inc.
DSC-3026/8
Interesting animated tutorial "Principles of Dialogue Communication"
[align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]Today I would like to introduce to you a cartoon tutorial produced by ZTE University - Principles of Dialo...
EE大学堂 Training Edition
How to be a technician in China!
Author: Gungun Yanhe   In China, people who work with technology are dogs! This sentence is very unpleasant to hear. It was said to me by a second-generation rich man, although I am also a technician....
某人 Talking
Application of PWM in motor control
How is PWM used in motor control? Friends who are familiar with motors, please help me....
goodboy Automotive Electronics
Shenzhen Baoan recruits microcontroller software engineers
1. Electronics, computer, automation, communication and other related majors, college degree or above. 2. Familiar with COTEX-M3 microcontrollers, such as STM32. Familiar with UART (485)-MODBUS is bet...
ramlife Recruitment
Design of PID regulator based on single chip microcomputer! ! ! ! !
As an important part of the automation industry, we will never stop researching the regulator!...
楚崇峰 MCU
Are there any netizens who have played with NUCLEO-STM32F031K6? I have a question.
[i=s]This post was last edited by damiaa on 2016-1-4 16:15[/i] Are there any netizens who have played with NUCLEO-STM32F031K6? I have a question:1. The debug interface IO and CN2 of 031K6 connected to...
damiaa stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2877  800  2348  1423  1893  58  17  48  29  39 
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