CY7C19915VC 

Description: IC SRAM 256KBIT PARALLEL 28SOJ, Packaging: Tube, Package / Case: 28-BSOJ (0.300", 7.62mm Width), Mounting Type: Surface Mount, Memory Size: 256Kbit, Memory Type: Volatile, Operating Temperature: 0°C ~ 70°C (TA), Voltage - Supply: 4.5V ~ 5.5V, Technology: SRAM - Asynchronous, Memory Format: SRAM, Supplier Device Package: 28-SOJ, Write Cycle Time - Word, Page: 15ns, Memory Interface: Parallel, Access Time: 15 ns, Memory Organization: 32K x 8, DigiKey Programmable: Not Verified.