23
IDT70V631S
High-Speed 3.3V 256K x 18 Asynchronous Dual-Port Static RAM Industrial and Commercial Temperature Ranges
Ordering Information
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
Datasheet Document History:
06/01/00: Initial Public Offering
08/07/00: Page 6, 13 & 20 Inserted additional LB and UB information
06/20/01: Page 1 Added JTAG information for TQFP package
Page 14 Increased BUSY TIMING parameters tBDA, tBAC, tBDC and tBDD for all speeds
Page 21 Changed maximum value for JTAG AC Electrical Characteristics for tJCD from 20ns to 25ns
08/08/01: Page 3 Corrected pin 4 designation error from A17R to A17L on PK-128 pinout
10/01/03: Removed Preliminary status
Page 2, 3 & 4 Added date revision for pin configurations
Page 8, 10, 14 & 16 Removed I-temp 15ns speed from DC & AC Electrical Characteristics Tables
Page 23 Removed I-temp 15ns speed from ordering information
Added I-temp footnote to ordering information
Page 1 & 23 Replaced TM logo with ® logo
07/25/08: Page 8 Corrected a typo in the DC Chars table
01/29/09: Page 23 Removed "IDT" from orderable part number
10/23/13: Page 1 Added green availability to Features
Page 23 Added green and T&R indicators to ordering information
CORPORATE HEADQUARTERS for SALES: for Tech Support:
6024 Silver Creek Valley Road 800-345-7015 or 408-284-8200 408-284-2794
San Jose, CA 95138 fax: 408-284-2775 DualPortHelp@idt.com
www.idt.com
NOTES:
1. Contact your local sales office for industrial temp range for other speeds, packages and powers.
2. Green parts available for specific speeds, packages and powers contact your local sales office.
5622 drw 21
A
Power
999
Speed
A
Package
A
Process/
Temperature
Range
Blank
I
(1)
Commercial (0°C to +70°C)
Industrial (-40°C to +85°C)
BF
PRF
BC
208-ball fpBGA (BF-208)
128-pin TQFP (PK-128)
256-ball BGA (BC-256)
10
12
15
S Standard Power
XXXXX
Device
Type
4608K (256K x 18) 3.3V Asynchronous Dual-Port RAM70V631
Speed in nanoseconds
Commercial Only
Commercial & Industrial
Commercial Only
A
Blank
8
Tube or Tray
Tape and Reel
A
G
(2)
Green