型号：SN74HC640NSRE4
厂商：Texas Instruments
批号：1325+
封装：20-SO
SN74HC640PWE4
HC/UH SERIES, 8-BIT TRANSCEIVER, INVERTED OUTPUT, PDSO20
SN74HC643N-00
HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDIP20
SN74HC645DWRG4
HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
SN74HC645NSR
HC/UH SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
SN74HC646DWRG4
HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
SN74HC646NT
HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24
SN74HC646NT-00
HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24
SN74HC648NT-10
HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDIP24
SN74HC651DW-00
HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24
SN74HC651DWR-00
HC/UH SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, PDSO24
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