Microchip Technology AT21CS01
AT21CS01 is self-powered via the 1.7V to 3.6V pull‑up voltage on the SI/O line – AT21CS11 is self-powered via the 2.7V to 4.5V pull‑up voltage on the SI/O line • Internally Organized as 128 x 8 (1 Kbit) • Industrial Temperature Range: -40°C to +85°C • 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: – 15.4 kbps maximum bit rate in Standard Speed mode (AT21CS01 only) – 125 kbps maximum bit rate in High-Speed mode (AT21CS01 and AT21CS11) • 8‑Byte Page Write or Single Byte Writes...| Part No. | AT21CS01 |
|---|---|
| Datasheet | AT21CS01 Download |
| Manufacturer |  Microchip Technology |
| Description | EEPROM |
| Buy | Stock & Price |
FEATURES
● Low‑Voltage Operation: – AT21CS01 is self-powered via the 1.7V to 3.6V pull‑up voltage on the SI/O line – AT21CS11 is self-powered via the 2.7V to 4.5V pull‑up voltage on the SI/O line● Internally Organized as 128 x 8 (1 Kbit)
● Industrial Temperature Range: -40°C to +85°C
● 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: – 15.4 kbps maximum bit rate in Standard Speed mode (AT21CS01 only) – 125 kbps maximum bit rate in High-Speed mode (AT21CS01 and AT21CS11)
● 8‑Byte Page Write or Single Byte Writes Allowed
● Discovery Response Feature for Quick Detection of Devices on the Bus
● ROM Zone Support: – Device is segmented into four 256‑bit zones, each of which can be permanently made read‑only (ROM)
● 256‑Bit Security Register: – Lower eight bytes contain a factory-programmed, read-only, 64‑bit serial number that is unique to all Microchip single‑wire devices – Ne...
