GR >> CY74FCT543CTSOC 
110501
CY74FCT543CTSOC
CYPRESS
Quantity 18650
Packaging SMD
Description original&Quality new original
963021
CY74FCT543CTSOC
Texas Instruments
Quantity 9000
Packaging IC TRANSCVR TRI-ST 8BIT 24SOIC
Description original&Quality new original