IDT71V2556S Integrated Device Technology, IDT71V2556S Datasheet - Page 28

• Manufacturer Part Number: IDT71V2556S
• Description: 128k X 36, 256k X 18 3.3v Synchronous Zbt Srams 2.5v I/o, Burst Counter Pipelined Outputs
• Manufacturer: Integrated Device Technology

Datasheet Document History
IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs
with 2.5V I/O, Burst Counter, and Pipelined Outputs
6/30/99
8/23/99
10/4/99
12/31/99
04/30/00
05/26/00
07/26/00
10/25/00
5/20/02
10/15/04
02/23/07
ZBT and ZeroBus Turnaround are trademarks of Integrated Device Technology, Inc. and the architecture is supported by Micron Technology and Motorola Inc.
Pp. 4, 5
Pg. 6
Pg. 14
Pg. 15
Pg. 22
Pg. 24
Pg. 15
Pg. 6
Pg. 7
Pg. 21
Pg. 23
Pg. 8
Pg. 23
Pg. 8
Pg.7
Pg.27
Pg. 14
Pg. 5,6
Pg. 5,6,7
Pg. 1-8,15,22,23,27
CORPORATE HEADQUARTERS
6024 Silver Creek Valley Rd
San Jose, CA 95138
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
Updated to new format
Added Smart ZBT functionality
Added Note 4 and changed Pins 38, 42, and 43 to DNU
Changed U2–U6 to DNU
Added Smart ZBT AC Electrical Characteristics
Improved t
Revised t
Revised t
Improved t
Improved setup times for 100–200 MHz
Added BGA package diagrams
Added Datasheet Document History
Revised AC Electrical Characteristics table
Revised t
Removed Smart functionality
Added Industrial Temperature range offerings at the 100 to 166MHz speed grades.
Add clarification note to Recommended Temperature Ratings and Absolute Max Ratings
table; Add note to TQFP Pin Configurations
Add BGA Capacitance table
Add note to BGA Pin Configurations
Insert TQFP Package Diagram Outline
Correct 119 BGA Package Diagram Outline
Add zz, sleep mode reference note to TQFP, BG119 and BQ165 pinouts
Update BQ165 pinout
Update BG119 package diagram outlines
Remove Preliminary Status
Add note to pin N5, BQ165 pinout reserved for JTAG TRST
Added JTAG "SA" version functionality & updated ZZ pin descriptions and notes.
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).
Added X generaton die step to ordering information.
Add new package offering, 13 x 15mm 165fBGA
CHZ
OHZ
CHZ
CD
CH
(
, t
and t
MIN
(
to match t
MAX
CL
) for f ≤ 133 MHz
for f ≤ 166 MHz
6.42
) for f ≤ 133 MHz
OE
28
(
MAX
for SALES:
800-345-7015 or 408-284-8200
fax: [phone]
www.idt.com
CLZ
) at 166MHz
and t
CDC
at 133MHz and 100MHz
Commercial and Industrial Temperature Ranges
[e-mail]
800-345-7015 or
408/284-4555
for Tech Support: