관련 데이터시트
74F190Up/Down Decade Counter with Preset and Ripple Clock - Fairchild
74F190Up/Down Decade Counter with Preset and Ripple Clock - National
74F190Up/Down Decade Counter - National Semiconductor
74F190Up/Down Decade Counter with Preset and Ripple Clock (Rev. A) - Texas Instruments
74F190PCUp/Down Decade Counter with Preset and Ripple Clock - Fairchild
74F190PCUp/Down Decade Counter with Preset and Ripple Clock - National
74F190SCUp/Down Decade Counter with Preset and Ripple Clock - Fairchild
74F190SCUp/Down Decade Counter with Preset and Ripple Clock - National
74F191Up/down binary counter with reset and ripple clock - Philips