| 型號: | 74LS190 |
| 廠商: | Texas Instruments, Inc. |
| 元件分類: | 通用總線功能 |
| 英文描述: | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL |
| 中文描述: | 向上/向下計數器跌落同步/上??刂?/td> |
| 文件頁數: | 1/7頁 |
| 文件大?。?/td> | 104K |
| 代理商: | 74LS190 |

相關PDF資料 |
PDF描述 |
|---|---|
| 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) |
| 74LS192 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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: |