CD74HCT139 - Dual 2- to 4-Line Decoder/Demultiplexer

Product Overview

Texas Instruments

Part number	CD74HCT139
Manufacturer	Texas Instruments
File Size	450.22 KB
Description	Dual 2- to 4-Line Decoder/Demultiplexer
Datasheet	CD74HCT139 Datasheet
Note	This datasheet PDF includes multiple part numbers: CD74HCT139, CD74HC139. Please refer to the document for exact specifications by model.
Additional preview pages of the CD74HCT139 datasheet.

The ’HC139 and ’HCT139 devices contain two independent binary to one of four decoders each with a single active low enable input (1E or 2E).

Multifunction Capability - Binary to 1 of 4 Decoders or 1 to 4 Line Demultiplexer.
Active Low Mutually Exclusive Outputs.
Fanout (Over Temperature Range) - Standard Outputs.
10 LSTTL Loads - Bus Driver Outputs.
. . . 15 LSTTL Loads.
Wide Operating Temperature Range . . . -55oC to 125oC.
Balanced Propagation Delay and Transition Times.
Signiﬁcant Power Reduction Compared to LSTTL Logic ICs.

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Published: Jan 25, 2020 |