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AT28HC256

Microchip
Part Number AT28HC256
Manufacturer Microchip
Description High-Speed Paged Parallel EEPROM
Published Nov 11, 2020
Detailed Description 256-Kbit (32,768 x 8) Industrial High‑Speed Parallel EEPROM AT28HC256 Features • Fast Read Access Time: 70 ns • Automati...
Datasheet PDF File AT28HC256 PDF File

AT28HC256
AT28HC256

Overview
256-Kbit (32,768 x 8) Industrial High‑Speed Parallel EEPROM AT28HC256 Features • Fast Read Access Time: 70 ns • Automatic Page Write Operation: – Internal address and data latches for 64 bytes – Internal control timer • Fast Write Cycle Time: – Page Write cycle time: 3 ms or 10 ms maximum – 1 to 64-byte Page Write operation • Low-Power Dissipation: – 80 mA active current – 3 mA standby current • Hardware and Software Data Protection • DATA Polling for End of Write Detection • High Reliability CMOS Technology: – Endurance: 10,000 or 100,000 cycles – Data retention: 10 years • Single 5V ± 10% Supply • CMOS and TTL Compatible Inputs and Outputs • JEDEC® Approved Byte-Wide Pinout • Industrial Te...


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