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參數資料
| 型號： | 74F191LCQB |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | Up/Down Binary Counter with Preset and Ripple Clock |
| 中文描述： | 向上/向下二進制計數器的預置和波紋時鐘 |
| 文件頁數： | 3/10頁 |
| 文件大?。?/td> | 187K |
| 代理商： | 74F191LCQB |
Logic Diagram
TL/F/9495–5
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.
TL/F/9495–6
FIGURE 1. n-Stage Counter Using Ripple Clock
TL/F/9495–7
FIGURE 2. Synchronous n-Stage Counter Using Ripple Carry/Borrow
TL/F/9495–8
FIGURE 3. Synchronous n-Stage Counter with Gated Carry/Borrow
3
相關PDF資料 |
PDF描述 |
|---|---|
| 74F191LCX | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191LMQB | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191LMX | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191PCQB | Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191PCX | Up/Down Binary Counter with Preset and Ripple Clock |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 74F191LCX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191LMQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191LMX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Up/Down Binary Counter with Preset and Ripple Clock |
| 74F191N | 制造商:North American Philips Discrete Products Div 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP 制造商:NXP Semiconductors 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP |
| 74F191PC | 功能描述:計數器移位寄存器 Up/Down Binary Ctr RoHS:否 制造商:Texas Instruments 計數器類型: 計數順序:Serial to Serial/Parallel 電路數量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel |
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