Motorola SN74LS139
DUAL 1-OF-4 DECODER/ DEMULTIPLEXER
| Part No. | SN74LS139 |
|---|---|
| Datasheet | SN74LS139 Download |
| Manufacturer |  Motorola |
| Description | DUAL 1-OF-4 DECODER/ DEMULTIPLEXER |
| Buy | Stock & Price |
DUAL 1-OF-4 DECODER/ DEMULTIPLEXER The LSTTL/MSI SN54/74LS139 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 LS139 can be used as a function generator providing all four minterms of two variables. The LS139 is fabricated with the Schottky barrier diode process for high speed and is completely compatible with all Motorola TTL families.
● Schottky Process for High Speed
● Multifunction Capability
● Two Completely Independent 1-of-4 Decoders
● Active Low Mutually Exclusive Outputs
● Input Clamp Diodes Limit High Speed Termination Effects
● ESD > 3500 Volts CONNECTION DIAGRAM DIP (TOP VIEW) VCC Eb AOb A1b O0b O1b O2b O3b 16 15 14 13 12 11 10 9 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-
● Schottky Process for High Speed
● Multifunction Capability
● Two Completely Independent 1-of-4 Decoders
● Active Low Mutually Exclusive Outputs
● Input Clamp Diodes Limit High Speed Termination Effects
● ESD > 3500 Volts CONNECTION DIAGRAM DIP (TOP VIEW) VCC Eb AOb A1b O0b O1b O2b O3b 16 15 14 13 12 11 10 9 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-
