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CD4556BE

manufacturer：Rochester Electronics

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74CBTLV3253BQ,115

manufacturer：Nexperia

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SN74AHCT138D

manufacturer：Texas Instruments

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CD74HCT238M

manufacturer：Rochester Electronics

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MC74AC257DR2G

manufacturer：onsemi

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MC74HC157AFL2

manufacturer：Rochester Electronics

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NC7WBD3125K8X-FS

manufacturer：Rochester Electronics

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74HC153PW,118

manufacturer：Nexperia

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SN74LV138AD

manufacturer：Texas Instruments

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SN74LS145N

manufacturer：Rochester Electronics

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SN74CBT3257CDBQR

manufacturer：Texas Instruments

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SN74F151BDBR

manufacturer：Rochester Electronics

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74FST3244PY

manufacturer：Rochester Electronics

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MC74HC153ADTR2G

manufacturer：onsemi

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CD74ACT157E

manufacturer：Texas Instruments

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SN74CB3T3245DGVR

manufacturer：Texas Instruments

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PI3C3245LEX

manufacturer：Diodes Incorporated

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SN74HC158ANSR

manufacturer：Rochester Electronics

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TC7QPB9306FT(EL)

manufacturer：Toshiba Electronic Devices and Storage Corporation

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SN74F153D

manufacturer：Texas Instruments

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