The MikroElektronika SWI EEPROM Click is a compact add on board that provides a highly reliable memory solution. This board features the AT21CS01, a single wire serial EEPROM with a unique factory programmed 64 bit serial number from Microchip Technology. The AT21CS01 has an ultra high write endurance capability allowing more than one million cycles for each memory location to meet the requirements for today's high write endurance applications. It is internally as 128 words of 8 bits each with achieved communication through a single I/O pin with standard speed and high speed mode options. Also it offers a security register with a factory programmed serial number which makes it the easiest way to add identification to various accessories and consumables. This Click board is suitable for applications where identification or memory storage is required.

High reliability
A unique factory programmed 64 bit serial number
Ultra high write endurance
Standard Speed and High Speed mode options