GR >> LM431BCZXA 
194523
LM431BCZXA
Fairchild/ON Semiconductor
Quantity 18650
Packaging IC VREF SHUNT ADJ TO92-3
Description original&Quality new original
205365
LM431BCZXA
Fairchild Semiconductor
Quantity 20000
Packaging IC VREF SHUNT ADJ TO-92-3
Description original&Quality new original