This is a 4Kb (512 x 8) serial EEPROM memory chip using the Microwire interface, operating at 3.3V or 5V supply voltage. It comes in an 8-pin PDIP package and is supplied in a tube.
You can click on the BUY or RFQ button to purchase 25LC040IP from an authorized Microchip Technology distributor.
You can download the 25LC040IP datasheet or visit the Microchip Technology website for support.
Microchip Technology