SN74AHCT540PW
제조사：
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간단한 설명：
SN74AHCT540PW TI TSOP20
SN74AHCT540PW-X
제조사：
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간단한 설명：
SN74AHCT540PW-X TI SSOP-20
SN74AHCT540PWG4
제조사：
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간단한 설명：
SN74AHCT540PWG4 TI/BB TSSOP20