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UM3304 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UM3304 product

UM3304

Translators

Level TranslatorBidirectionalAuto-Sensing

The UM3304 is a 4-channel bidirectional level translator for multi-voltage systems, featuring auto-direction sensing and ±4kV ESD protection.

Best for

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

Avoid if

  • Using in open-drain protocols like I2C or 1-Wire

Check before use

  • Ensure VCCA ≤ VCCB at all times

Key specifications

Channels
4
VCCA Range
1.2V - 3.6V
VCCB Range
1.65V - 5.5V
ESD Protection
±4kV (B ports)

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable CommunicationPOS Systems

Datasheet

76342713ceaa931d28eea82c363b409e_2308251149_Union-Semiconductor-UM3304_C7542894.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UM3304: 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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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

The UM3304 is a quad-channel, non-inverting voltage-level translator that allows bidirectional data transfer between different voltage domains without a direction pin.