GR >> ISL3330IAZ-T 
279420
ISL3330IAZ-T
Intersil
Quantity 18650
Packaging IC TXRX 3.3V RS232/485 20-SSOP
Description original&Quality new original
923334
ISL3330IAZ-T
RENESAS
Quantity 9000
Packaging SSOP20
Description original&Quality new original