DESCRIPTION The Simtek STK14C88 is a fast static RAM with a nonvolatile element incorporated in each static memory cell. The SRAM can be read and written an unlimited number of times, while independent, nonvolatile data resides in the nonvolatile elements. FEATURES • 25ns, 35ns and 45ns Access Times • “Hands-off” Automatic STORE with External 68µF Capacitor on Power Down • STORE to nonvolatile elements Initiated by Hardware, Software or AutoStore™ • RECALL to SRAM Initiated by Software or Power Restore • 10mA Typical ICC at 200ns Cycle Time • Unlimited READ, WRITE and RECALL Cycles • 1,000,000 STORE Cycles to nonvolatile elements (Commercial/Industrial) • 100-Year Data Retention in nonvolatile elements (Commercial/Industrial) • Single 5V ± 10% Operation • Commercial, Industrial and Military Temperatures • 32-Pin SOIC, DIP and LCC Packages
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