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Texas Instruments SN74HC139DR — Discrete Semiconductors

SN74HC139DR Texas Instruments 74HC Decoder/Demux, 1x2:4

MPNSN74HC139DR
End of Life

Texas Instruments 74HC series Decoder/Demultiplexer, 1 x 2:4, 2V to 6V, -40 to 85°C, 16-SOIC, SN74HC139DR.

$0.46Ref. price · indicative, final on quote
Packaging16-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Series74HC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74HC139DR specifications
ParameterValue
TypeDecoder/Demultiplexer
Series74HC
MountingSurface Mount
Supply voltage2V ~ 6V
Voltage supply sourceSingle Supply
Current - output high, low5.2mA, 5.2mA
Operating temperature-40°C ~ 85°C
Circuit1 x 2:4
PackageTape & Reel (TR); Cut Tape (CT)
Case16-SOIC (0.154\", 3.90mm Width)
Independent circuits2

Product details

Supply range and temperature grade for mixed-voltage panels

The SN74HC139DR: Each output sources or sinks 5.2 mA (at rated Vcc), enough to drive a standard TTL load or the input of a downstream CMOS gate directly. The 16-SOIC (3.90 mm body width) footprint matches the common SOIC-16 land pattern used across the 74HC logic family.

Frequently asked questions

What compliance documentation does Texas Instruments provide for SN74HC139DR?

The device is ROHS3 Compliant. Standard TI documentation includes the datasheet, application notes, and PCN notifications for any process changes.