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器件名功能描述生产厂商查看

74F191 Up/Down Binary Counter with Preset and Ripple Clock FAIRCHILD

74F191 Up/down binary counter with reset and ripple clock PHILIPS

74F191DCQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191DCX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191DMQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191DMX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191FCQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191FCX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191FMQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191FMX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191LCQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191LCX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191LMQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191LMX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191PC Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191PC Up/Down Binary Counter with Preset and Ripple Clock FAIRCHILD

74F191PCQB Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191PCX Up/Down Binary Counter with Preset and Ripple Clock NSC

74F191PMQB Up/Down Binary Counter with Preset and Ripple Clock NSC