* 10 years minimum data retention in the absence of external power * Data is automatically protected during power loss * Replaces 128k x 8 volatile static RAM, EEPROM or Flash memory * Unlimited write cycles * Low-power CMOS * Read and write access times of 70ns * Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time * Full ±10% VCC operating range (DS1245Y) * Optional ±5% VCC operating range (DS1245AB) * Optional industrial temperature range of -40°C to +85°C, designated IND * JEDEC standard 32-pin DIP package * PowerCap Module (PCM) package * Directly surface-mountable module * Replaceable snap-on PowerCap provides lithium backup battery * Standardized pinout for all nonvolatile SRAM products * Detachment feature on PowerCap allows easy removal using a regular screwdriver
