93AA66 Datasheet (PDF) Download
Microchip Technology
93AA66

Description

The Microchip Technology Inc. 93AA46/56/66 are 1K, 2K and 4K low voltage serial Electrically Erasable PROMs. The device memory is configured as x8 or x16 bits depending on the ORG pin setup.

Key Features

  • Single supply with programming operation down to 1.8V
  • Low-power CMOS technology: - 70 A typical active read current at 1.8V - 2 A typical standby current at 1.8V
  • ORG pin selectable memory configuration: - 128 x 8- or 64 x 16-bit organization (93AA46) - 256 x 8- or 128 x 16-bit organization (93AA56) - 512 x 8 or 256 x 16-bit organization (93AA66)
  • Self-timed erase and write cycles (including auto-erase)
  • Automatic ERAL before WRAL
  • Power on/off data protection circuitry
  • Industry standard 3-wire serial I/O
  • Device status signal during erase/write cycles
  • Sequential read function
  • 1,000,000 E/W cycles ensured