Microchip Technology 93AA66
The 93AA Series is available in standard 8-pin PDIP and surface mount SOIC packages. The rotated pin-out 93AA46X/ 56X/66X are offered in the “SN” package only.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
● Data retention > 200 years
● 8-pin PDIP/SOIC (SOIC in JEDEC and EIAJ standards)
● Temperature ranges supported: - Commercial (C): 0°C to +70°C - Industrial (I): -40°C to +85°C
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.