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74F139

NXP
Part Number 74F139
Manufacturer NXP
Description Dual 1-of-4 decoder/demultiplexer
Published Apr 3, 2005
Detailed Description INTEGRATED CIRCUITS 74F139 Dual 1-of-4 decoder/demultiplexer Product specification IC15 Data Handbook 1990 Feb 23 Phil...
Datasheet PDF File 74F139 PDF File

74F139
74F139

Overview
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 providing four mutually exclusive active-Low outputs (Q0n–Q3n).
Each decoder has an active-Low Enable (E).
When E is High, every output is forced High.
The Enable can be used as the Data input for a 1-of-4 demultiplexer application.
TYPE TYPICAL PROPAGATION DELAY 5.
3ns TYPICAL SUPPLY CURRENT (TOTAL) 13mA PIN CONFIGURATION Ea A0a A1a Q0a Q1a Q2a Q3a GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VCC Eb A0b A1b Q0b Q1b Q2b Q3b SF00129 ORDERING INFORMATION DESCRIPTION 16-pin plastic DIP 16-pin plastic...


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