Description
The Atmel® AT21CS01 provides 1,024 bits of Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) organized as 128 words of 8 bits each.
Features
- Low voltage operation ̶ Device is self-powered via 1.7V to 3.6V pull-up voltage on the SI/O line.
- Internally organized as 128 words of 8 bits each (1-Kbit).
- Single-Wire serial interface with I2C protocol structure
̶ Device communication is achieved through a single I/O pin.
- Standard Speed and High Speed Mode options
̶ 15.4kbps maximum bit rate in Standard Speed Mode ̶ 125kbps maximum bit rate in High Speed Mode.
- 8-byte Page Write or single Byte Writes allowed.
- Disc.
AT21CS01-Atmel.pdf
