DESCRIPTION nThe Simtek STK11C68 is a 64Kb fast static RAM with a nonvolatile Quantum Trap storage element included with each memory cell. The SRAM provides the fast access & cycle times, ease of use, and unlimited read & write endurance of a normal SRAM.nFEATURES n• 25, 35, 45, and 55 ns Read Access & R/W Cycle Times n• Unlimited Read/Write Endurance n• Pin compatible with Industry Standard SRAMs n• Software-initiated Non-Volatile STORE n• Automatic RECALL to SRAM on Power Up n• Unlimited RECALL cycles n• 1 Million STORE Cycles n• 100-Year Non-volatile Data Retention n• Single 5V + 10% Operation n• Commercial, Industrial, and Military Temperatures n• 28 pin 330 mil SOIC (RoHS-Compatible) n• 28-pin CDIP and LCC packages
