Features

• Fast Read Access Time: 70 ns (AT28HC64B) or 120 ns (AT28HC64BF)
• Automatic Page Write Operation:
  • Internal address and data latches for 64 bytes
• Fast Write Cycle Time:
  • Page Write cycle time: 10 ms maximum (AT28HC64B) or 2 ms maximum (AT28HC64BF)
  • 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