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UM3304QS AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UM3304QS product

UM3304QS

Translators

Level TranslatorBidirectionalAuto-Direction

The UM3304QS is a 4-channel bidirectional level translator designed for multi-voltage systems, supporting auto-direction sensing and ±4kV ESD protection on B-ports.

Best for

  • Level shifting between low-voltage ASICs and higher voltage systems

Avoid if

  • Open-drain applications like I2C or 1-wire

Check before use

  • VCCA ≤ VCCB constraint
  • Driver drive strength (min ±2mA)

Key specifications

Channels
4
Data Rate
20 Mbps
ESD Protection
±4kV (B-port)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable POSCell-Phones

Datasheet

f42ab16a63101d9e14c554af66544570_2306121556_Union-Semiconductor-UM3304QS_C2932357.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UM3304QS: 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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Live prices updated on demand · Catalog (~) prices may differ

Alternative components

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

Design and risk insights

Questions & answers

It is a 4-channel bidirectional voltage-level translator that automatically senses the direction of data flow, eliminating the need for a direction control pin.