74HC640N,652概述
74HC Series 6V Through Hole 3-State Inverting Octal Bus Transceiver - DIP-20
Transceiver, Inverting 1 Element 8 Bit per Element 3-State Output 20-DIP
得捷:
IC TRANSCEIVER INVERT 6V 20DIP
艾睿:
Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Bulk
富昌:
74HC Series 6 V Through Hole 3-State Inverting Octal Bus Transceiver - DIP-20
DeviceMart:
IC TRANSCEIVER 3ST 8BIT 20DIP