SN74HCS137PWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74HCS137PWR product

SN74HCS137PWR

Signal Switches

3-to-8 decoderdemultiplexeraddress latchSchmitt triggeractive-low outputsTSSOP-16

SN74HCS137PWR is a 2 V to 6 V 3-to-8 decoder/demultiplexer with latched address inputs, Schmitt-trigger inputs, and active-low outputs in a 16-pin TSSOP package.

Best for

  • Memory address decoding
  • Chip-select generation on shared buses
  • Data demultiplexing with slow or noisy control signals

Avoid if

  • An active-high decoded output is required without external inversion
  • A supply outside 2 V to 6 V is required
  • Output loading or aggregate current exceeds datasheet limits

Check before use

  • Confirm active-low output behavior
  • Confirm LE, G0, and G1 logic polarity
  • Check address setup and hold time around LE
  • Place a local 0.1 µF bypass capacitor at VCC

Key specifications

Function
3-to-8 decoder/demultiplexer with latch
Supply voltage
2 V to 6 V
Inputs
Schmitt-trigger CMOS
Outputs
8 active-low push-pull outputs
Package
16-pin TSSOP (PW)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
MSL 1
ECCN
-
HTSUS
-

Application

Shared-bus memory selectionDigital data routingIndustrial logic control

Datasheet

CAD Models

Download ECAD models for SN74HCS137PWR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

SN74HCS137PWR is a Texas Instruments high-speed CMOS 3-to-8 decoder/demultiplexer. It includes three address inputs, an active-low address latch enable, two output strobes, Schmitt-trigger inputs, and eight active-low push-pull outputs.