6.42
26
IDT71V2557, IDT71V2559, 128K x 36, 256K x 18, 3.3V Synchronous SRAMs with
ZBT™ Feature, 2.5V I/O, Burst Counter, and Flow-Through Outputs Commercial and Industrial Temperature Ranges
CORPORATE HEADQUARTERS for SALES: for Tech Support:
2975 Stender Way 800-345-7015 or 408-727-6116 sramhelp@idt.com
Santa Clara, CA 95054 fax: 408-492-8674 800-544-7726, x4033
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 Operating Temperature and Absolute Max Ratings
tables
Pg. 5,6,7 Clarify note to TQFP and BGA pin configuration; corrected typo in pinout
Pg. 6 Add BGA capacitance
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. 5-7 Add ZZ, sleep mode reference note to TQFP, BG119, and BQ 165 pinouts
Pg. 8 Update BQ165 pinout
Pg. 23 Update BG119 package diagram dimensions
10/25/00 Remove Preliminary Status
Pg. 8 Add reference note to pin N5 on BQ165 pinout, reserved for JTAG TRST
