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KM641001A

Samsung Semiconductor
Part Number KM641001A
Manufacturer Samsung Semiconductor
Description CMOS SRAM
Published Feb 6, 2007
Detailed Description www.DataSheet4U.com PRELIMINARY CMOS SRAM KM641001A Document Title 256Kx 4 High Speed Static RAM(5V Operating), Evolu...
Datasheet PDF File KM641001A PDF File

KM641001A
KM641001A

Overview
www.
DataSheet4U.
com PRELIMINARY CMOS SRAM KM641001A Document Title 256Kx 4 High Speed Static RAM(5V Operating), Evolutionary Pin Out.
Operated at Commercial Temperature Range.
Revision History Rev.
No.
Rev.
0.
0 Rev.
1.
0 History Initial release with Design Target.
Release to Preliminary Data Sheet.
1.
1.
Replace Design Target to Preliminary Release to final Data Sheet.
2.
1.
Delete Preliminary Update D.
C and A.
C parameters.
3.
1.
Update D.
C parameters Previous spec.
Items (15/17/20ns part) Icc 190/180/170mA Isb 30mA Isb1 10mA 3.
2.
Update A.
C parameters Previous spec.
Items (15/17/20ns part) tCW 12/12/13ns tAW 12/12/13ns tWP1(OE=H) 12/12/13ns tDW 8/9/10ns Draft Data Jan.
18th, 1995 Apr.
22th, 1995 Remark Design Target Preliminary Rev.
2.
0 Feb.
29th, 1996 Final Rev.
3.
0 Jul.
16th, 1996 Updated spec.
(15/17/20ns part) 145/145/140mA 25mA 8mA Updated spec.
(15/17/20ns part) 10/11/12ns 10/11/12ns 10/11/12ns 7/8/9ns Jun.
2nd, 1997 Final Rev.
4.
0 Update D.
C and A.
C parameters 4.
1.
Update D.
C and A.
C parameters.
Previous spec.
Updated spec.
Items (15/17/20ns part) (15/17/20ns part) Icc 145/145/140mA 125/125/120mA tOW 3/4/5ns 3/3/3ns 4.
2.
Add the test condition for VOH1 with VCC=5V±5% at 25°C 4.
3.
Add timing diagram to define tWP as ″(Timing Wave Form of Write Cycle(CS=Controlled)″ 5.
1.
Delete 17ns Part Final Rev.
5.
0 Feb.
25th, 1998 Final The attached data sheets are prepared and approved by SAMSUNG Electronics.
SAMSUNG Electronics CO.
, LTD.
reserve the right to change the specifications.
SAMSUNG Electronics will evaluate and reply to your requests and questions on the parameters of this device.
If you have any questions, please contact the SAMSUNG branch office near your office, call or contact Headquarters.
-1- Rev 5.
0 February 1998 www.
DataSheet4U.
com PRELIMINARY CMOS SRAM GENERAL DESCRIPTION The KM641001A is a 1,048,576-bit high-speed Static Random Access Memory organized as 262,144 words by 4 bits.
The KM641001A uses 4 common input and output lines and ...


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