SN74F126DR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74F126DR product

SN74F126DR

Buffers

Buffer3-State5V Logic

The SN74F126DR is a high-speed quadruple bus buffer gate with 3-state outputs, designed for 5V logic systems.

Best for

  • Bus driving
  • Memory address buffering

Avoid if

  • Low-voltage logic systems (e.g., 3.3V)

Check before use

  • OE pin termination requirements

Key specifications

Supply Voltage
4.5V to 5.5V
Max Propagation Delay
6.5ns
Output Current (IOL)
64mA

Compliance & Environment

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

Application

General Logic

CAD Models

Download ECAD models for SN74F126DR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

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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 independent 3-state outputs, commonly used for driving bus lines or memory address registers.