Description
MC74AC139, MC74ACT139 Dual 1-of-4 Decoder/Demultiplexer The MC74AC139/74ACT139 is a high *speed, dual 1 *of *4 decoder/demultipl.
The MC74AC139/74ACT139 is a high.
speed dual 1.
of.
4 decoder/demultiplexer.
Features
* Multifunctional Capability
* Two Completely Independent 1
* of
* 4 Decoders
* Active LOW Mutually Exclusive Outputs
* Outputs Source/Sink 24 mA
* ′ACT139 Has TTL Compatible Inputs
* These are Pb
* Free Devices
VCC Eb A0b A1b O0b O1b
Applications
* replacing multiple gate functions as shown in Figure 4, and thereby reducing the number of packages required in a logic network. EE A0 O0 A0 O0 A1 A1
EE A0 O1 A0 O1 A1 A1
EE A0 O2 A0 O2 A1 A1
EE A0 O3 A0 O3 A1 A1
Figure 4. Gate Functions (Each Half)
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MC74AC139, MC74ACT139
MAXIMU
