ProjectsPricingInsights

UM3243EEASR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

UM3243EEASR product

UM3243EEASR

Drivers

RS-232TransceiverInterface IC

The UM3243EEASR is a 3-driver/5-receiver RS-232 transceiver designed for 3V to 5.5V systems, featuring automatic power-off and robust ESD protection.

Best for

  • Industrial communication interfaces
  • Portable computing devices
  • Networking equipment

Avoid if

  • Applications requiring extremely low power consumption during active transmission
  • Systems with supply voltages outside the 3V-5.5V range

Check before use

  • Capacitor selection for the charge pump
  • Pinout compatibility with existing designs

Key specifications

Drivers/Receivers
3/5
Data Rate
250kbps
Supply Voltage
3V to 5.5V
ESD Protection
±15kV HBM

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
3 (168 Hours)
ECCN
EAR99
HTSUS
8542.39.0001

Application

IndustrialConnectivity

Datasheet

pYYBAGHCucSAXz9JAAwr1BuhzA8601.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for UM3243EEASR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Login required · CAD models billed separately as an add-on

Where to Buy

Real-time and catalog pricing from verified distributors

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 3-driver/5-receiver RS-232 transceiver that operates from a 3V to 5.5V supply, featuring an auto power-off mode to reduce power consumption.