INTEGRATED CIRCUITS
74F139 Dual 1-of-4 decoder, demultiplexer
Product specification IC15 Data Handbook 1990 Feb 23
Philips Semiconductors
Philips Semiconductors
Product specification
1-of-4 decoder, demultiplexer
74F139
FEATURES
Demultiplexing capability Two independent 1-of-4 decoders Multifunction capability
DESCRIPTION
The 74F139 is a high speed, dual 1-of-4 decoder, demultiplexer. This device has two independent decoders, each accepting two binary weighted inputs (A0n, A1n) and pr
NXP Semiconductors
Dual 1-of-4 Decoder/Demultiplexer - multiplexer
74F139 Dual 1-of-4 Decoder, Demultiplexer
April 1988 Revised July 1999
74F139 Dual 1-of-4 Decoder, Demultiplexer
General Description
The F139 is a high-speed, dual 1-of-4 decoder, demultiplexer. The device has two independent decoders, each accepting two inputs and providing four mutually exclusive active LOW outputs. Each decoder has an active LOW Enable input which can be used as a data input for a 4-output demultiplexer. Each half of the F139 can be used as a function generator providing al