The TC74VHC139F family provides a dual 2‑to‑4 line decoder/demultiplexer implemented in high‑speed CMOS technology. It features an active‑low enable input that can also serve as a data input, and includes input protection allowing 0‑5.5 V on the pins regardless of supply voltage.
Key specifications include a supply voltage range of 2.0‑5.5 V, power dissipation of 180 mW, and operation from –40 °C to 85 °C. The device is offered in SOP‑16, SOL‑16, and TSSOP‑16 packages with typical weights of 0.18 g, 0.13 g, and 0.06 g respectively.
| Power Dissipation | 180 mW |
|---|---|
| Storage Temperature | -65 °C ~ 150 °C |
| Operating Temperature | -40 °C ~ 85 °C |
| Package Weight (SOP‑16) | 0.18 g (Typ.) |
It is a dual 2‑to‑4 line decoder/demultiplexer that can gate or demultiplex input signals.
The recommended supply voltage (Vcc) is 2.0 V to 5.5 V.
The device dissipates up to 180 mW of power.