AT29C257
AT29C257 is 256K 32K x 8 5-volt Only CMOS Flash Memory manufactured by Atmel.
Features
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Fast Read Access Time
- 70 ns 5-Volt-Only Reprogramming Page Program Operation Single Cycle Reprogram (Erase and Program) Internal Address and Data Latches for 64-Bytes Internal Program Control and Timer Hardware and Software Data Protection Fast Program Cycle Times Page (64-Byte) Program Time
- 10 ms Chip Erase Time
- 10 ms DATA Polling for End of Program Detection Low Power Dissipation 50 mA Active Current 300 µA CMOS Standby Current Typical Endurance > 10,000 Cycles Single 5V ± 10% Supply CMOS and TTL patible Inputs and Outputs Pin-patible with AT29C010A and AT29C512 for Easy System Upgrades
256K (32K x 8) 5-volt Only CMOS Flash...
