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Datasheet

PDF

Software

Descrição

AT28HC64B

AT28HC64B Complete

(tamanho do arquivo: 397698, 17 páginas, revisão L, atualizado: 2/09)

64K EEPROM with 64-byte Page and Software Data Protection

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High-performance 64K EEPROM offers access times to 55ns with power dissipation of 220mW. Deselected, CMOS standby current is less than 100μA .It is accessed like static RAM for the read or write cycle without external components. It contains a 64-byte page register to allow writing of up to 64 bytes simultaneously.The EEPROM features Internal error correction for extended endurance and improved data retention. Optional software data protection mechanism guards against inadvertent writes, and an extra 64 bytes of EEPROM enables device identification or tracking.

Principais parâmetros

Parâmetro
Valor

Operating Voltage (Vcc):

4.5 to 5.5

Density:

64Kb

Organization:

8K x 8

Speed:

70/90/120ns