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1Pcs SN74BCT245N PDIP-20 Bus Transceivers Octal Bus Transceiver

3Pcs SN74LS640N PDIP-20 Bus Transceivers Octal Bus

2Pcs SN74S240N PDIP-20 Buffers & Line Drivers Octal

2Pcs SN74AS245NSR SO-20 Bus Transceivers Octal Bus Trnscvrs With 3-State Outputs

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3Pcs SN74ALS640BNSR SO-20 Bus Transceivers OCTAL BUS TRANSCEIVER

35Pcs CY74FCT2245ATPWR TSSOP-20 Bus Transceivers Octal Bus Xcvr