SN74AHC4066PWR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SN74AHC4066PWR product

SN74AHC4066PWR

Analog Switches

quad analog switchbilateral switchCMOS2 V to 5.5 VTSSOP-14active-high control

SN74AHC4066PWR is a 2 V to 5.5 V quad bidirectional CMOS analog switch in a 14-pin TSSOP package, suited to independently gated analog or digital signal paths.

Best for

  • Low-voltage analog signal gating
  • Bidirectional digital or analog routing
  • Independent four-channel switching

Avoid if

  • Signal voltage extends below ground or above VCC
  • Low and highly linear analog resistance is required at 2 V supply
  • Load current exceeds the switch-current rating

Check before use

  • Verify on-resistance at the intended VCC and signal level.
  • Ensure all unused control inputs are tied to VCC or GND.
  • Verify the 14-pin TSSOP land pattern and pinout.

Key specifications

Channels
4 bilateral switches
Supply voltage
2 V to 5.5 V
On resistance
75 Ω typical at 4.5 V
Package
14-pin TSSOP (PW)

Compliance & Environment

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

Application

Analog signal gatingSignal multiplexingADC/DAC signal routing

CAD Models

Download ECAD models for SN74AHC4066PWR: 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
Verified KiCad 8 symbol, footprint, and 3D model
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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

SN74AHC4066PWR is a Texas Instruments quad bilateral silicon-gate CMOS analog switch. It provides four independent bidirectional A-to-B switch paths, each enabled by its own active-high control input.