X20C05

APPLICATION NOTE AVA I L A B L E X20C05 AN56 4K X20C05 High Speed AUTOSTORE™ NOVRAM 512 x 8 FEATURES Fast Access Time: 35ns, 45ns, 55ns High Reliability —Endurance: 1,000,000 Nonvolatile Store Operations —Retention: 100 Years Minimum Power-on Recall —E2PROM Data Automatically Recalled Into SRAM Upon Power-up AUTOSTORE™ NOVRAM —User Enabled Option —Automatically Stores SRAM Data Into the E2PROM Array When VCC Low Threshold is Detected —Open Drain AUTOSTORE Status Output Pin Software Data Protection —Locks Out Inadvertent Store Operations Low Power CMOS —Standby: 250µA Infinite E2PROM Array Recall, and RAM Read and Write Cycles Upward compatible with X20C16 (16K) DESCRIPTION The Xicor X20C05 is a 512 x 8 NOVRAM featuring a high-speed static RAM overlaid bit-for-bit with a nonvolatile electrically erasable PROM (E2PROM). The X20C05 is fabricated with advanced CMOS floating gate technology to achieve high speed with low power and wide...