Texas Instruments

THVD1452DR

Interface ICs

Manufacturer
MPN
THVD1452DR
Package / Case
SOIC-14
Key Attributes
THVD14xx 3.3V to 5V RS-485 transceiver with ±18kV IEC ESD protection

Technical Specifications

TypeDescription
Data Rate50 Mbps
Quiescent Current0.1 µA
Nodes256
ESD Protect±30kV
Communication ModeFull-Duplex
Number of Drivers1
TypeDescription
Number of Receivers1
Supply Voltage3V~5.5V
TypeTransceiver
Operating Temperature-40°C~+125°C
FeaturesTx/Rx enable;Enable shutdown;Fail-safe;Thermal shutdown protection
Package / CaseSOIC-14

Product Introduction

The THVD14xx is a series of noise-immune RS-485/RS-422 transceivers designed specifically to operate in harsh industrial environments. The bus pins of these devices can withstand high levels of IEC Electrical Fast Transients (EFT) and IEC Electrostatic Discharge (ESD) events, eliminating the need for additional system-level protection components.

Features

  • Meets or exceeds TIA/EIA-485A standard requirements
  • 3V to 5.5V supply voltage
  • Differential output greater than 2.1V for PROFIBUS compatibility with 5V supply
  • Bus I/O ESD protection: ±30kV HBM, ±18kV IEC 61000-4-2 contact discharge, ±25kV IEC 61000-4-2 air-gap discharge, ±4kV IEC 61000-4-4 fast transient burst
  • Extended common-mode range for operation: ±15V
  • Low EMI at 500kbps and 50Mbps data rates
  • Large receiver hysteresis for noise suppression
  • Low power consumption
  • Standby supply current: <1μA, operating current: <3mA
  • Extended ambient temperature range: -40°C to 125°C
  • Glitch-free power-up/power-down for hot-plug capability
  • Open, short, and idle bus failsafe protection
  • 1/8 unit load (up to 256 bus nodes)
  • Space-saving VSON and VSSOP packages or SOIC package for drop-in compatibility

Applications

  • Motor drivers
  • Factory automation and control
  • Grid infrastructure
  • Building automation
  • HVAC systems
  • Video surveillance
  • Process analytics
  • Wireless infrastructure

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

Sourcing THVD1452DR from China? SZ Procure helps international buyers navigate the Shenzhen electronics market and locate suitable supplier options for specific component requirements.

When you need THVD1452DR, SZ Procure can look into supplier options, confirm current availability, compare sourcing quotes and handle purchasing, pre-shipment inspection and consolidated shipment from Shenzhen.

Looking to source THVD1452DR? Submit an RFQ and let our Shenzhen sourcing team check available supplier options for you.