28C256
28C256 is 256K 32K x 8 Paged CMOS E2PROM manufactured by Atmel.
AT28C256
Features
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- Fast Read Access Time
- 150 ns Automatic Page Write Operation Internal Address and Data Latches for 64-Bytes Internal Control Timer Fast Write Cycle Times Page Write Cycle Time: 3 ms or 10 ms Maximum 1 to 64-Byte Page Write Operation Low Power Dissipation 50 mA Active Current 200 µA CMOS Standby Current Hardware and Software Data Protection DATA Polling for End of Write Detection High Reliability CMOS Technology Endurance: 104 or 105 Cycles Data Retention: 10 Years Single 5V ± 10% Supply CMOS and TTL patible Inputs and Outputs JEDEC Approved Byte-Wide Pinout Full Military, mercial, and Industrial Temperature Ranges
256K (32K x 8) Paged CMOS...
