Texas Instruments

SN65HVD07DR  

Drivers, Receivers, Transceivers

The SN65HVD07DR is a 3.3V, 8-Bit, Enhanced Contention Detection, Multidrop RS-485 Bus and RS-422 Drivers and Receivers with Fail-Safe Feature from Texas Instruments. This device is designed to provide reliable communication in industrial and automotive applications where data integrity and robustness are critical.

Description:

The SN65HVD07DR is a single-chip solution that combines an RS-485 transceiver with an RS-422 driver and receiver. It features an enhanced contention detection mechanism that ensures data integrity during multi-drop communication. The device also includes a fail-safe feature that ensures a defined output state in case of a bus fault or power loss.

Features:

1. 3.3V operation: Low voltage operation suitable for modern low-power systems.
2. Enhanced Contention Detection: Provides reliable data transmission in multi-drop communication systems.
3. Fail-Safe Feature: Ensures a defined output state during bus faults or power loss, preventing undefined behavior.
4. RS-485 Transceiver: Supports half-duplex, multi-drop communication with a wide common-mode voltage range.
5. RS-422 Driver and Receiver: Provides full-duplex communication with high data rates and low distortion.
6. Robust design: Suitable for industrial and automotive applications with a wide operating temperature range (-40°C to +125°C).
7. Low power consumption: Reduces overall system power requirements.
8. Small package size: Available in a 16-pin SOIC package, making it suitable for space-constrained applications.

Applications:

1. Industrial control systems: For reliable communication between various devices in a manufacturing or process control environment.
2. Automotive applications: For communication between different electronic control units (ECUs) within a vehicle.
3. Building automation: For communication between control panels, sensors, and actuators in smart buildings.
4. Data acquisition systems: For transmitting sensor data over long distances with high reliability.
5. Telecommunication equipment: For interfacing with RS-485 and RS-422 devices in telecom infrastructure.
6. Medical equipment: For connecting and communicating between various medical devices and monitoring systems.

The SN65HVD07DR is a versatile and robust solution for RS-485 and RS-422 communication in various applications where data integrity and reliability are paramount. Its enhanced contention detection and fail-safe features make it an excellent choice for multi-drop communication systems.

SN65HVD07DR Documents

Download datasheets and manufacturer documentation for SN65HVD07DR

Datasheets :

SN65HVD05-07, SN75HVD05-07      

HTML Datasheet :

SN65HVD05-07, SN75HVD05-07      

PCN Design/Specification :

Design 25/Feb/2022       SN65HVDxx 30/Mar/2023