STK15C68 Datasheet - Simtek

STK15C68, CMOS Nonvolatile Static RAM

The STK15C68 is a fast SRAM with a nonvolatile element incorporated in each static memory cell.

Features

* Nonvolatile Storage without Battery Problems
* Directly Replaces 8K x 8 Static RAM, BatteryBacked RAM or EEPROM
* 25ns, 35ns and 45ns Access Times
* STORE to Nonvolatile Elements Initiated by Software or AutoStore™ on Power Down
* RECALL to SRAM Initiated by

Applications

* BLOCK DIAGRAM QUANTUM TRAP 128 x 512 VCC STORE/ RECALL CONTROL PIN CONFIGURATIONS NC A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 A5 ROW DECODER A6 A7 A8 A9 A11 A12 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 STORE STATIC RAM ARRAY

STK15C68_Simtek.pdf