6.42

28

IDT71V3557, IDT71V3559, 128K x 36, 256K x 18, 3.3V Synchronous SRAMs with

ZBT™ Feature, 3.3V I/O, Burst Counter, and Flow-Through Outputs

Commercial and Industrial Temperature Ranges

CORPORATE HEADQUARTERS

for SALES:

for Tech Support:

6024 Silver Creek Valley Rd

800-345-7015 or 408-284-8200

sramhelp@idt.com

San Jose, CA 95138

fax:408-284-2775

408-284-4532

www.idt.com

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

Datasheet Document History

6/30/99

Updated to new format

8/23/99

Pg. 5, 6

Added Pin 64 to Note 1 and changed Pins 38, 42, and 43 to DNU

Pg. 7

Changed U2–U6 to DNU

Pg. 15

Pg. 21

Added BGA package diagrams

Pg. 23

AddedDatasheetDocumentHistory

12/31/99

Pg. 5, 14, 15, 22

AddedIndustrialTemperaturerangeofferings

05/02/00

Pg. 5,6

InsertclarificationnotetoRecommendedOperatingTemperatureandAbsoluteMaxratings

tables

Pg. 5,6,7

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

Pg. 6

Add BGAcapacitancetable

Pg. 21

AddTQFPPackageDiagramOutline

05/26/00

Add new package offering 13 x 15mm 165 fBGA

Pg. 23

Correct119BGAPackageDiagramOutline

07/26/00

Pg. 5-8

Add ZZ sleep mode reference note to TQFP, BG119 and BQ165

Pg. 8

UpdateBQ165pinout

Pg. 23

UpdateBG119pinoutpackagediagramdimensions

10/25/00

Removepreliminarystatus

Pg. 8

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

05/20/02

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

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

10/15/04

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).

12/07/05

Pg. 27

Added"Restrictedhazardoussubstancedevice"toorderinginformation.

02/20/09

Pg. 27

Removed "IDT" from orderable parts number.

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