# THVD1400DR (Component)

## Description

RS\-485/RS\-422 Transceiver – Half\-duplex transceiver for differential data communication, supporting data rates up to 500 kbps from a 3 V to 5\.5 V supply\. It provides ±12 kV IEC 61000\-4\-2 contact ESD protection, ±16 V bus fault protection, and supports up to 256 bus nodes\. The THVD1400DR is housed in an 8\-pin SOIC package and operates from −40°C to \+125°C\.

\#TexasInstruments \#THVD1400DR \#RS485 \#RS422 \#Transceiver \#HalfDuplex \#IndustrialCommunication \#DifferentialCommunication \#InterfaceIC \#PCBComponents

## Component Details

- **Owner:** silicon\-yard
- **Created:** 8/24/2026
- **Last Updated:** 8/24/2026
- **Visibility:** Public
- **Manufacturer Part Number:** THVD1400DR
- **Package or Case Code:** 8\-SOIC
- **Datasheet URL:** https://www\.arrow\.com/en/products/thvd1400dr/texas\-instruments
- **Symbol Style:** parametric\-v1
- **Part Type:** Integrated Circuits
- **Manufacturer Name:** Texas Instruments
- **Used in:** 18 projects

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/thvd1400dr/texas-instruments.html?utm_currency=USD&region=asia) | N/A | N/A |
| [Digi\-Key](https://www.digikey.com/en/products/detail/texas-instruments/THVD1400DR/13636656) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C3235232.html) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/Texas-Instruments/THVD1400DR?qs=eP2BKZSCXI7bzZdDjIHgHQ%253D%253D) | $0\.96 | 341 |
| [Verical](https://www.verical.com/pd/texas-instruments-interface---bus-line-transceiver-THVD1400DR-7696827?utm_currency=USD) | N/A | N/A |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Texas Instruments
- **MPN:** THVD1400DR
- **Mount Type:** PCB
- **Package / Case Code:** 8\-SOIC
- **Pin Count:** 8
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 8 | VCC | Unspecified |
| 1 | R | Unspecified |
| 2 | \~RE | Unspecified |
| 3 | DE | Unspecified |
| 4 | D | Unspecified |
| 6 | A | Unspecified |
| 7 | B | Unspecified |
| 5 | GND | Unspecified |

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*Generated from [https://flux\.ai/silicon\-yard/thvd1400dr\~9i](https://flux.ai/silicon-yard/thvd1400dr~9i)*