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64-Kbit (8K x 8) Industrial Parallel EEPROM with Page Write and Software Data Protection
AT28C64B
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 P