Microchip Technology AT28C64B
64-Kbit (8K x 8) Industrial Parallel EEPROM
FEATURES
● Fast Read Access Time: 150 ns● Automatic Page Write Operation: – Internal address and data latches for 64 bytes
● Fast Write Cycle Time: – Page Write cycle time: 2 ms or 10 ms maximum – 1 to 64-byte Page Write operation
● Low-Power Dissipation: – 40 mA active current – 100 µA CMOS standby current
● Hardware and Software Data Protection
● DATA Polling and Toggle Bit for End of Write Detection
● High Reliability CMOS Technology: – Endurance: 100,000 cycles – Data retention: 10 years
● Single 5V ± 10% Supply
● CMOS and TTL Compatible Inputs and Outputs
● JEDEC® Approved Byte-Wide Pinout
● Industrial Temperature Ranges
● Green (RoHS-compliant) Packaging Option Only Packages
● 28-Lead PDIP, 32-Lead PLCC and 28-Lead SOIC Data Sheet © 2020-2023 Microchip Technology Inc. and its subsidiaries DS20006432B - 1 AT28C64B Table of Contents
FEATURES
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