This is a 1Kb (128 x 8) EEPROM memory chip with a Dual Mode I²C interface. It operates at voltage levels of 2.5V, 3.3V, and 5V. The device comes in an 8-pin SOIC package and is supplied in a tube for easy handling and mounting.
You can click on the BUY or RFQ button to purchase 24LC21SN from an authorized Microchip Technology distributor.
You can download the 24LC21SN datasheet or visit the Microchip Technology website for support.
Microchip Technology