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Data Sheet
SN74ACT139
Dual 2- to
4-Bit Decoders/Demultiplexers with TTL-Compatible Inputs
1 Features
- Operating voltage range of 4.5V
to 5.5V
- TTL-compatible inputs
- Continuous ±24mA
output drive at 5V
- Supports up to ±75mA
output drive at 5V
in short bursts
- Drives 50Ω transmission
lines
- Fast operation with delay of 10.2ns
max