This datasheet includes multiple variants, all published together in a single manufacturer document.
| Part number | 54ACT139 |
|---|---|
| Datasheet | 54ACT139 54AC139 Datasheet (PDF) |
| File Size | 193.92 KB |
| Manufacturer | National Semiconductor (now Texas Instruments) |
| Description | Dual 1-of-4 Decoder/Demultiplexer |
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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.
See all National Semiconductor (now Texas Instruments) datasheets
| Part Number | Description |
|---|---|
| 54ACT138 | 1-of-8 Decoder/Demultiplexer |
| 54ACT109 | Dual JK Positive Edge-Triggered Flip-Flop |
| 54ACT112 | Dual JK Negative Edge-Triggered Flip-Flop |
| 54ACT151 | 8-Input Multiplexer |
| 54ACT153 | Dual 4-Input Multiplexer |
| 54ACT157 | Quad 2-Input Multiplexer |
| 54ACT158 | Quad 2-Input Multiplexer |
| 54ACT161 | Synchronous Presettable Binary Counter |
| 54ACT163 | Synchronous Presettable Binary Counter |
| 54ACT169 | 4-Stage Synchronous Bidirectional Counter |
