SRAM, 256KBIT, PARALLEL, 15NS 28-DIP; SRAM Type:Asynchronous SRAM; Memory Configuration:32K x 8bit; IC Case / Package:DIP; No. of Pins:28Pins; Supply Voltage Min:4.5V; Supply Voltage Max:5.5V; Supply Voltage Nom:5V; Product Range:- RoHS Compliant: Yes