HD74HC139
HD74HC139 is Dual 2-to-4-line Decoders/Demultiplexers manufactured by Renesas.
Dual 2-to-4-line Decoders/Demultiplexers
REJ03D0571-0300 Rev.3.00
Mar 25, 2009
Description
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 normally high outputs to go low.
Features
- 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
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