FM93C66EN onsemi

Description: IC EEPROM 4KBIT MICROWIRE 8DIP, Packaging: Tube, Package / Case: 8-DIP (0.300", 7.62mm), Mounting Type: Through Hole, Memory Size: 4Kbit, Memory Type: Non-Volatile, Operating Temperature: -40°C ~ 85°C (TA), Voltage - Supply: 4.5V ~ 5.5V, Technology: EEPROM, Clock Frequency: 1 MHz, Memory Format: EEPROM, Supplier Device Package: 8-DIP, Part Status: Obsolete, Write Cycle Time - Word, Page: 10ms, Memory Interface: Microwire, Memory Organization: 256 x 16, DigiKey Programmable: Not Verified.