M27C256B-90B6 STMicroelectronics

Description: IC EPROM 256KBIT PARALLEL 28DIP, Packaging: Tube, Package / Case: 28-DIP (0.600", 15.24mm), Mounting Type: Through Hole, Memory Size: 256Kbit, Memory Type: Non-Volatile, Operating Temperature: -40°C ~ 85°C (TA), Voltage - Supply: 4.5V ~ 5.5V, Technology: EPROM - OTP, Memory Format: EPROM, Supplier Device Package: 28-PDIP, Part Status: Obsolete, Memory Interface: Parallel, Access Time: 90 ns, Memory Organization: 32K x 8, DigiKey Programmable: Not Verified.