GR >> X5163S8Z-2.7T1 
287855
X5163S8Z-2.7T1
Intersil
Quantity 18650
Packaging IC CPU SUPERV 16K EEPROM 8-SOIC
Description original&Quality new original
373049
X5163S8Z-2.7T1
Intersil
Quantity 20000
Packaging IC CPU SUPERV 16K EEPROM 8-SOIC
Description original&Quality new original