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KM68257CL fiches techniques PDF

Samsung semiconductor - 32Kx8 Bit High Speed Static RAM

Numéro de référence KM68257CL
Description 32Kx8 Bit High Speed Static RAM
Fabricant Samsung semiconductor 
Logo Samsung semiconductor 





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KM68257CL fiche technique
KM68257C/CL
PRELIMINARY
CMOS SRAM
Document Title
32Kx8 Bit High Speed Static RAM(5V Operating), Evolutionary Pin out.
Operated at Commercial Temperature Range.
Revision History
Rev No.
History
Draft Data
Remark
Rev. 0.0
Rev. 1.0
www.DataSheet4U.com
Rev. 2.0
Rev. 3.0
Initial release with Preliminary.
Release to final Data Sheet.
1. Delete Preliminary
Update A.C parameters
2.1. Updated A.C parameters
Items
Previous spec.
(12/15/20ns part)
Updated spec.
(12/15/20ns part)
tOE
- / 8/10ns
- / 7 /9 ns
tCW
- /12/ - ns
- /11/ - ns
tHZ
8/10/10ns
6/7/8ns
tOHZ
- / 8 / - ns
- / 7 / - ns
tDW
- / 9 / - ns
- / 8 / - ns
2.2. Add Voh1=3.95V with the test condition as Vcc=5V±5% at 25°C
3.1. Add 28-TSOP1 Package.
3.2. Add L-version.
3.3. Add Data Rentention Characteristics.
Apr. 1st, 1994
May 14th,1994
Oct. 4th, 1994
Feb. 22th, 1996
Preliminary
Final
Final
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 3.0
February-1996

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