电子元器件型号：74F191LMQB
电子元件生产商：National Semiconductor
元器件功能简介：Up/Down Binary Counter with Preset Ripple Clock
元器件适应温度：
PDF文件大小页数： KB 页
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74F191LCQB Up/Down Binary Counter with Preset Ripple Clock
74F191LCX Up/Down Binary Counter with Preset Ripple Clock
74F191LMQB Up/Down Binary Counter with Preset Ripple Clock
74F191LMX Up/Down Binary Counter with Preset Ripple Clock