TD321D485H-A AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TD321D485H-A product

TD321D485H-A

Component

IsolatedRS-485Transceiver3.3V

The TD321D485H-A is a 3.3V isolated RS-485 transceiver module featuring 2500VDC isolation, automatic flow control, and support for up to 128 nodes.

Best for

  • Industrial communication
  • Building automation
  • Power monitoring

Avoid if

  • 5V logic systems (use TD521D485H-A instead)

Check before use

  • Input polarity
  • Termination resistor requirements

Key specifications

Supply Voltage
3.15V - 3.45V
Isolation
2500VDC
Data Rate
500kbps

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

IndustrialConnectivity

CAD Models

Download ECAD models for TD321D485H-A: 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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Alternative components

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

Design and risk insights

Questions & answers

It is an isolated RS-485 transceiver module designed for 3.3V systems, providing signal and power isolation.