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SN74HC257DR AI Analysis:
Specs, Applications & Alternatives

AI summary

SN74HC257DR product

SN74HC257DR

Signal Switches

MultiplexerLogic3-State

The SN74HC257DR is a quadruple 2-line to 1-line multiplexer with 3-state outputs, ideal for bus-organized digital systems.

Best for

  • Bus-organized systems
  • Data selection

Avoid if

  • Applications requiring non-inverting outputs (use HC258 for inverting logic)

Check before use

  • Output-enable (G) pin state during power-up

Key specifications

Supply Voltage
2V to 6V
Output Type
3-State
Package
SOIC-16

Compliance & Environment

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

Application

Bus InterfaceData Routing

Datasheet

87f6c5a2ae09eeb0f75299ba4081f88c.pdf

800 KB

Datasheet AI

CAD Models

EDA symbol, PCB footprint, and 3D model for this component. Supported tools include Altium, KiCad, Eagle, and more.

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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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 2-line to 1-line data selector/multiplexer featuring 3-state outputs, manufactured by Texas Instruments.