IC NV SRAM 64K SMD 1243 DIP28; Memory Type:SRAM; Memory Size:64Kbit; NVRAM Memory Configuration:32K x 8bit; IC Interface Type:Parallel; Access Time:120ns; 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; Packaging:Each; Product Range:-; MSL:-; IC Temperature Range:Commercial; Memory Voltage Vcc:5V; NVRAM Features:RTC Internal Battery XTAL; Termination Type:Through Hole