
74AC139SCX
Active1-TO-4 LINE DECODER / DEMULTIPLEXER, 74AC, 8 OUTPUTS, 2 V TO 6 V, 16 PINS, SOIC
Deep-Dive with AI
Search across all available documentation for this part.

74AC139SCX
Active1-TO-4 LINE DECODER / DEMULTIPLEXER, 74AC, 8 OUTPUTS, 2 V TO 6 V, 16 PINS, SOIC
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 74AC139SCX |
|---|---|
| Circuit | 1 x 2:4 |
| Current - Output High, Low | 24 mA |
| Independent Circuits | 2 |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 16-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Supplier Device Package | 16-SOIC |
| Type | Decoder/Demultiplexer |
| Voltage - Supply [Max] | 6 V |
| Voltage - Supply [Min] | 2 V |
| Voltage Supply Source | Single Supply |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Bulk | 958 | $ 0.31 | |
| 958 | $ 0.31 | |||
| Cut Tape (CT) | 1 | $ 0.82 | ||
| 1 | $ 0.82 | |||
| 10 | $ 0.72 | |||
| 10 | $ 0.72 | |||
| 25 | $ 0.68 | |||
| 25 | $ 0.68 | |||
| 100 | $ 0.52 | |||
| 100 | $ 0.52 | |||
| 250 | $ 0.44 | |||
| 250 | $ 0.44 | |||
| 500 | $ 0.42 | |||
| 500 | $ 0.42 | |||
| 1000 | $ 0.32 | |||
| 1000 | $ 0.32 | |||
| Digi-Reel® | 1 | $ 0.82 | ||
| 1 | $ 0.82 | |||
| 10 | $ 0.72 | |||
| 10 | $ 0.72 | |||
| 25 | $ 0.68 | |||
| 25 | $ 0.68 | |||
| 100 | $ 0.52 | |||
| 100 | $ 0.52 | |||
| 250 | $ 0.44 | |||
| 250 | $ 0.44 | |||
| 500 | $ 0.42 | |||
| 500 | $ 0.42 | |||
| 1000 | $ 0.32 | |||
| 1000 | $ 0.32 | |||
| Tape & Reel (TR) | 2500 | $ 0.30 | ||
| 2500 | $ 0.30 | |||
| 5000 | $ 0.28 | |||
| 5000 | $ 0.28 | |||
| 12500 | $ 0.27 | |||
| 12500 | $ 0.27 | |||
| 25000 | $ 0.27 | |||
| 25000 | $ 0.27 | |||
| Newark | Each (Supplied on Full Reel) | 1 | $ 0.37 | |
| 3000 | $ 0.36 | |||
| 6000 | $ 0.34 | |||
| 12000 | $ 0.32 | |||
| 18000 | $ 0.29 | |||
| 30000 | $ 0.28 | |||
| ON Semiconductor | N/A | 1 | $ 0.29 | |
Description
General part information
74AC139 Series
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.
Documents
Technical documentation and resources