| 型號(hào): | 74LS190 |
| 廠商: | Hitachi,Ltd. |
| 元件分類: | 通用總線功能 |
| 英文描述: | Synchronous Up/Down Decade Counters(single clock line) |
| 中文描述: | 同步向上/向下十年計(jì)數(shù)器(單時(shí)鐘線) |
| 文件頁(yè)數(shù): | 1/7頁(yè) |
| 文件大?。?/td> | 104K |
| 代理商: | 74LS190 |

相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74LS190 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL |
| 74LS190 | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
| 74LS191 | Synchronous Up/Down 4-bit Binary Counters(single clock line) |
| 74LS191 | Synchronous 4-Bit Up/Down Counter with Mode Control |
| 74LS192 | Synchronous Up/Down Decade Counters(dual clock lines) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74LS190N | 制造商:Rochester Electronics LLC 功能描述: |
| 74LS190PC | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| 74LS191 | 制造商:NTE Electronics 功能描述: |
| 74LS191N | 制造商:North American Philips Discrete Products Div 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP |
| 74LS191PC | 制造商:FAIR 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP 制造商:Freescale Semiconductor 功能描述:Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP 制造商:Texas Instruments 功能描述: |