SN74HC126DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74HC126DR product

SN74HC126DR

Buffers

LogicBuffer3-State

The SN74HC126DR is a high-speed CMOS quadruple bus buffer gate with 3-state outputs, ideal for bus-oriented applications.

Best for

  • Bus interfacing
  • Signal buffering

Avoid if

  • High-speed requirements exceeding 11ns propagation delay

Check before use

  • OE pin pull-up configuration

Key specifications

Propagation Delay
11 ns
Output Drive
±6 mA
Supply Voltage
2 V - 6 V

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

General Logic

CAD Models

Download ECAD models for SN74HC126DR: 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

It is a quadruple bus buffer gate with 3-state outputs, designed for high-speed CMOS logic applications.