GR >> 24LC21A-ISN 
542347
24LC21A-I/SN
Microchip Technology
Quantity 9000
Packaging IC EEPROM 1KBIT 400KHZ 8SOIC
Description original&Quality new original
769662
24LC21A-I/SN
Microchip Technology
Quantity 20000
Packaging IC EEPROM 1KBIT 400KHZ 8SOIC
Description original&Quality new original