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器件名功能描述生产厂商查看

74F191PMX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SC Up/Down Binary Counter with Preset and Ripple Clock FAIRCHILD

74F191SC Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SCQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SCX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SJ Up/Down Binary Counter with Preset and Ripple Clock FAIRCHILD

74F191SJ Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SJ Up/Down Binary Counter with Preset and Ripple Clock FAIRCHILD

74F191SJCQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SJCX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SJMQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SJMX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SMQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191SMX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191_07 Up/Down Binary Counter with Preset and Ripple Clock FAIRCHILD

74F192 Up/Down Decade Counter with Separate Up/Down Clocks FAIRCHILD

74F192 Up/Down Decade Counter with Separate Up/Down Clocks NSC

74F192PC Up/Down Decade Counter with Separate Up/Down Clocks FAIRCHILD