6.42

71321SA/LA and 71421SA/LA

High Speed 2K x 8 Dual-Port Static RAM with Interrupts

Industrial and Commercial Temperature Ranges

18

08/25/06:

Page 14

Changed INT"A" to INT"B" in the CLEAR INT drawing in the Timing Waveform of Interrupt Mode

10/29/08:

Page 17

Removed "IDT" from orderable part number

09/10/12:

Page 1 & 2

52-pin STQFP added to the features and description

Page 3

PP52-1pinconfigurationadded

Page 9

Typo corrected

Page 17

AddedT&RindicatorandPP52-1packageinformationtotheorderinginformation

06/10/16:

Page 2

Changed diagram for the J52 pin configuration by rotating package pin labels and pin

numbers 90 degrees clockwise to reflect pin1 orientation and added pin 1 dot at pin 1

Removed J52 chamfers and aligned the top and bottom pin labels in the standard direction

Changed diagram for the PN64/PP64 pin configuration by rotating package pin labels and pin

numbers 90 degrees counter clockwise to reflect pin 1 orientation and added pin 1 dot at pin 1

Page 3

PP52 pin configuration. Added the IDT logo, changed the text to be in alignment with new diagram

markingspecs

Removedfootnote5anditsreferences

Pages 2 & 17

In pin configuration footnotes and in the Ordering Information: The package codes J52-1, PN64-1,

PP64-1 and PP52-1 changed to J52, PN64, PP64 & PP52 respectively to match standard package codes

Product Discontinuation Notice - PDN# SP-17-02

Last time buy expires June 15, 2018

09/24/19:

Pages 1 & 17

Deleted obsolete Commercial 25ns speed grade

Pages 2 & 3

Updated package codes

Page 3

Rotated PPG52 STQFP pin configuration to accurately reflect pin 1 orientation

Page 5

Typo corrected in the Data Retention Characteristics table 06

Page 17

Added Orderable Part Information

The IDT logo is a registered trademark of Integrated Device Technology, Inc.

CORPORATE HEADQUARTERS

for SALES:

for Tech Support:

6024 Silver Creek Valley Road

800-345-7015 or 408-284-8200

408-284-2794

San Jose, CA 95138

fax: 408-284-2775

DualPortHelp@idt.com

www.idt.com

02/20/18:

Datasheet Document History

03/24/99:

Initiated datasheet document history

Converted to new format

Cosmetic typographical corrections

Pages 2 & 3

Added additional notes to pin configurations

06/07/99:

Changed drawing format

11/10/99:

Replaced IDT logo

08/23/01:

Page 3

Increased storage temperature parameters

Clarified TA parameter

Page 4

DC Electrical parameters–changed wording from "open" to "disabled"

Page 16

Fixed part numbers in "Width Expansion" paragraph

Changed ±500mV to 0mV in notes

Page 4

Industrial temperature range offering added to DC Electrical Characteristics for 25ns and removed

for 35ns

Page 7 & 9

Industrial temperature range added to AC Electrical Characteristics for 25ns

Page 17

Industrial offering removed for 35ns ordering information

01/17/06:

Page 1

Added green availability to features

Page 17

Added green indicator to ordering information

Page 1 & 17

Replaced old IDTTM with new IDTTM logo