IC, NVRAM CMOS 64K, 1225, DIP28; Memory Type: SRAM; Memory Size: 64Kbit; NVRAM Memory Configuration: 8K x 8bit; IC Interface Type: -; Access Time: 150ns; Memory Case Style: DIP; No. of Pins: 28Pins; Supply Voltage Min: 4.5V; Supply Voltage Max: 5.5V; Operating Temperature Min: 0°C; Operating Temperature Max: 70°C; MSL: -; Base Number: 1225; Data Retention Time: 10Yr; IC Generic Number: 1225; IC Temperature Range: Commercial; Logic Function Number: 1225; Memory Voltage Vcc: 5V; NVRAM Features: Internal Battery; Operating Temperature Range: 0°C to +70°C; Supply Voltage Range: 4.5V to 5.5V; Termination Type: Through Hole