6.42

IDT71V2546 128K x 36, 3.3V Synchronous ZBT™ SRAM

with 2.5V I/O, Burst Counter, and Pipelined Outputs

Commercial and Industrial Temperature Ranges

21

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

Datasheet Document History

12/31/99

03/04/00

Pg. 1,14,15,22

Add 150 MHz speed grade offering

05/02/00

Pg. 5,6

InsertclarificationnotetoRecommendedOperatingTemperatureandAbsoluteMaxRatingstables

Pg. 5,6,7

Clarify note on TQFP and BGA pin configurations; corrected typo in pinout

Pg. 6

Add BGAcapacitancetable

Pg. 21

Add 100 pin TQFP Package Diagram Outline

05/26/00

Pg. 23

Add new package offering, 13 x 15mm 165 fBGA

Correct119BGAPackageDiagramOutline

07/26/00

Pg. 5-8

Add ZZ, sleep mode reference note to BG119, PK100 and BQ165 pinouts

Pg. 8

UpdateBQ165pinout

Pg. 23

UpdateBG119PackageDiagramOutlinedimensions

10/25/00

RemovePreliminarystatusfromdatasheet

Pg. 8

Add reference note to pin N5 on BQ165, reserved for JTAG pin TRST

05/20/02

Pg. 1-8,15,22,23,27

Added JTAG "SA" version functionality and updated ZZ pin descriptions and notes

09/30/04

Pg. 7

Updated pin configuration for the 119 BGA-reordered I/O signals on P6, P7 (128K x 36)

and P7, N6, L6, K7, H6, G7, F6, E7, D6 (256K x 18).

02/23/07

Pg. 27

Added X step die generation to data sheet ordering information.

05/27/10

Pg. 24

Added"Restrictedhazardoussubstancedevice"totheorderinginformation.

04/11/11

Pg. 1-21

Removed 71V2548 (EOL), fBGA 165 pin, and JTAG information.

Pg. 13

Added150MHzdataforIndustrialinformation.

Pg. 20

Added Tape and Reel to Ordering information and updated description of Restricted hazardous

substancedevicetoGreen.

ZBT and ZeroBus Turnaround are trademarks of Integrated Device Technology, Inc. and the architecture is supported by Micron Technology and Motorola Inc.

CORPORATE HEADQUARTERS

for SALES:

6024 Silver Creek Valley Rd

800-345-7015or408-284-8200

San Jose, CA 95138

fax:408-284-2775

www.idt.com

for Tech Support:

sramhelp@idt.com

408-284-4532