6.4228
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 Improved tCH, tCL; revised tCLZ
Pg. 21 Added BGA package diagrams
Pg. 23 Added Datasheet Document History
12/31/99 Pg. 5, 14, 15, 22 Added Industrial Temperature range offerings
05/02/00 Pg. 5,6 Insert clarification note to Recommended OperatingTemperature and Absolute Max ratings
tables
Pg. 5,6,7 Clarify note on TQFP and BGA pin configurations; corrected typo in pinout
Pg. 6 Add BGA capacitance table
Pg. 21 Add TQFP Package Diagram Outline
05/26/00 Add new package offering 13 x 15mm 165 fBGA
Pg. 23 Correct 119 BGA Package Diagram Outline
07/26/00 Pg. 5-8 Add ZZ sleep mode reference note to TQFP, BG119 and BQ165
Pg. 8 Update BQ165 pinout
Pg. 23 Update BG119 pinout package diagram dimensions
10/25/00 Remove preliminary status
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 "Restricted hazardous substance device" to ordering information.
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.
