THVD1451DR - 3.3V-5V RS-485 Transceiver Interface IC SOIC-8

Texas Instruments

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SKU:
035-THVD1451DR
MPN:
THVD1451DR
THVD1451DR RS485 Transceiver IC 3.3V to 5V SOIC-8
Quantity
Unit Price (ex. GST)
1 - 9
₹ 142.86
10 - 99
₹ 128.57
100 or above
₹ 114.29
THVD1451DR RS-485 transceiver IC supporting 3.3V–5V operation with fail-safe receiver and thermal protection. SOIC-8 interface IC for industrial communication systems. View full description
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Technical Specifications

Brand:
Texas Instruments
Case/Package:
SOIC
Number Of Pins:
8
Ambient Temperature Range High:
125 C
Data Rate:
50 Mbps
Interface:
RS-485
Max Junction Temperature (Tj):
150 C
Max Operating Temperature:
125 C
Max Supply Voltage:
5.5 V
Min Operating Temperature:
-40 C
Min Supply Voltage:
3 V
Number of Receivers:
1
Number of Transmitters:
1
Height:
1.75 mm
Length:
4.9 mm
Thickness:
1.58 mm
Width:
3.91 mm

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

Resources:
Datasheet

Wide-Voltage RS-485 Transceiver IC with Robust Noise Immunity for Industrial Communication Systems

The THVD1451DR is a reliable RS-485 transceiver designed for robust bidirectional communication over differential bus networks. Developed by Texas Instruments, this device integrates a differential driver and receiver, enabling efficient half-duplex communication in industrial and embedded applications.

Supporting a wide supply voltage range from 3.3 V to 5 V, the THVD1451DR ensures compatibility with both low-voltage and standard logic systems. It is compliant with TIA/EIA-485 standards and features strong noise immunity, making it suitable for long-distance and electrically noisy environments. The device is designed for stable multipoint communication with controlled driver outputs, thermal shutdown protection, and fail-safe receiver operation, ensuring reliable data transmission across industrial automation, building control, and communication systems.

Key Features

  • RS-485 Differential Transceiver: Supports bidirectional half-duplex communication.
  • Wide Supply Voltage Range: Operates from 3.3 V to 5 V systems.
  • TIA/EIA-485 Compliant: Ensures compatibility with RS-485 communication standards.
  • High Noise Immunity: Reliable performance in harsh industrial environments.
  • Fail-Safe Receiver: Outputs a defined logic level for open or idle bus conditions.
  • Thermal Shutdown Protection: Prevents damage under fault conditions.
  • Multipoint Communication Support: Suitable for bus-based network topologies.
  • Compact SOIC Package: Ideal for space-constrained PCB designs.

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