| Part Number | HD74HC139 Datasheet |
|---|---|
| Manufacturer | Hitachi Semiconductor |
| Overview |
The HD74HC139 contains two independent two-to-four-line decoders each with a single active low enable input (1G or 2G). Data on the slect inputs (1A and 1B or 2A and 2B) cause one of the four normally.
* * * * * High Speed Operation: tpd (A, B to Y, 4 levels) = 14 ns typ (C L = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 V to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table Inputs Enable G H L. |
HD74HC139 Datasheet and Specifications PDF
The HD74HC139 is a Dual 2-to-4-line Decoders/Demultiplexers.
| Part Number | HD74HC139 Datasheet |
|---|---|
| Description | Dual 2-to-4-line Decoders/Demultiplexers |
| Manufacturer | Renesas |
| Overview |
The HD74HC139 contains two independent two-to-four-line decoders each with a single active low enable input (1G or 2G). Data on the select inputs (1A and 1B or 2A and 2B) cause one of the four normall.
* High Speed Operation: tpd (A, B to Y, 4 levels) = 14 ns typ (CL = 50 pF) * High Output Current: Fanout of 10 LSTTL Loads * Wide Operating Voltage: VCC = 2 V to 6 V * Low Input Current: 1 µA max * Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) * Ordering Information Part Name . |