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SN54HC273J SN54LS273J CD54HC273F Flip Flop D-Type Bus Interface CDDIP20 x 2pcs

SNJ54LS273J TI Flip Flop D-Type Bus Interface 1-Element 20-Pin CDIP 2 PCS

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Motorola MC54HC374J 54HC374 Flip Flop D-Type Bus Interface CDIP20 x 1pc

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SN54LS640J 54LS640 Octal Bus Transceiver CDIP20 x 1pc