CD74HCT139, CD74HC139 - Dual 2- to 4-Line Decoder/Demultiplexer

Texas Instruments

Datasheet Details

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

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 |