2至4线多路解复用器 2-To-4-Line Demultiplexer
**General Description**
The AC/ACT139 is a high-speed, dual 1-of-4 decoder/demultiplexer. The device has two independent decoders, each accepting two inputs and providing four mutually exclusive active-LOW outputs. Each decoder has an active-LOW Enable input which can be used as a data input for a 4-output demultiplexer. Each half of the AC/ACT139 can be used as a function generator providing all four minterms of two variables.
**Features**
■ ICC reduced by 50%
■ Multifunction capability
■ Two completely independent 1-of-4 decoders
■ Active LOW mutually exclusive outputs
■ Outputs source/sink 24 mA
■ ACT139 has TTL-compatible inputs
| 型号 | 品牌 | 下载 |
|---|---|---|
| 74ACT139SJX | Fairchild 飞兆/仙童 | 下载 |
| 74ACT16244DL | TI 德州仪器 | 下载 |
| 74ACT244MTC | Fairchild 飞兆/仙童 | 下载 |
| 74ACT244SC | Fairchild 飞兆/仙童 | 下载 |
| 74ACT244SCX | Fairchild 飞兆/仙童 | 下载 |
| 74ACT541MTC | Fairchild 飞兆/仙童 | 下载 |
| 74AC244SC | Fairchild 飞兆/仙童 | 下载 |
| 74ACT541SC | Fairchild 飞兆/仙童 | 下载 |
| 74ACT11244DW | TI 德州仪器 | 下载 |
| 74ACT245SCX | Fairchild 飞兆/仙童 | 下载 |
| 74AC245SCX | Fairchild 飞兆/仙童 | 下载 |