93AA66B Overview
The Microchip Technology Inc. 93XX66A/B/C devices are 4-Kbit low-voltage serial Electrically Erasable PROMs (EEPROM). Word-selectable devices such as the 93AA66C, 93LC66C or 93C66C are dependent upon external logic levels driving the ORG pin to set word size.
93AA66B Key Features
- Low-Power CMOS Technology
- ORG Pin to Select Word Size for ‘66C’ Version
- 512 x 8-bit Organization ‘A’ Devices (no ORG)
- 256 x 16-bit organization ‘B’ Devices (no ORG)
- Self-tImed Erase/Write Cycles (including
- Automatic Erase All (ERAL) Before Write All
- Power-On/Off Data Protection Circuitry
- Industry Standard Three-Wire Serial I/O
- Device Status Signal (Ready/Busy)
- Sequential Read Function