KM68257CL Datasheet | Samsung Semiconductor

KM68257C/CL Document Title PRELIMINARY CMOS SRAM 32Kx8 Bit High Speed Static RAM(5V Operating), Evolutionary Pin out. Operated at mercial Temperature Range. Revision History Rev No. Rev. 0.0 Rev. 1.0 .. History Initial release with Preliminary. Release to final Data Sheet. 1. Delete Preliminary Update A.C parameters 2.1. Updated A.C parameters Previous spec. Updated spec. Items (12/15/20ns part) (12/15/20ns part) t OE - / 8/10ns - / 7 /9 ns t CW - /12/ - ns - /11/ - ns t HZ 8/10/10ns 6/7/8ns t OHZ - / 8 / - ns - / 7 / - ns t DW - / 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. Draft Data Apr. 1st, 1994 May 14th,1994 Remark Preliminary Final Rev. 2.0 Oct. 4th, 1994 Final Rev. 3.0 Feb. 22th,...