SN74HCT139PWR Breakout

About This Component

Dual 2-to-4 line decoder/demultiplexer in 16-pin TSSOP package. Converts two binary address inputs into four mutually exclusive active-low outputs. Features TTL-compatible logic levels and typical propagation delay under 30ns. Commonly used for address decoding, output selection, and multiplexing applications in digital circuits.

Why does this need a breakout?

The 0.65mm pitch makes hand soldering difficult and error-prone; a breakout board lets you solder standard headers instead. This package hosts precision analog and mixed-signal ICs like DACs and ADCs that benefit from clean PCB layouts and decoupling placement. Prototyping becomes faster with breadboard-compatible pin headers, eliminating the need for a custom carrier PCB.

Component specifications

ELECTRICAL CHARACTERISTICS

What's Included

BILL OF MATERIALS

• 1x SN74HCT139PWR soldered onto breakout PCB
• Pin headers pre-soldered (2.54mm / 0.1" pitch)
• All IC pins broken out to 2.54mm headers