SN65HVD33RHL

3V full-duplex RS-422/RS-485 interface ICs for communication systems

Manufacturer: ti

series introduction

# SN65HVD33RHL Product Series Introduction

## 1. Overview
The SN65HVD33RHL product series is a high - performance family of transceiver devices designed for use in Controller Area Network (CAN) applications. CAN is a widely used communication protocol in automotive, industrial, and other embedded systems due to its robustness, reliability, and ability to support multi - master communication over a shared bus. The SN65HVD33RHL series offers a range of features that make it an ideal choice for various CAN - based systems.

## 2. Key Features

### 2.1 Electrical Characteristics
- **Wide Supply Voltage Range**: The SN65HVD33RHL operates over a wide supply voltage range, typically from 4.5V to 5.5V. This flexibility allows it to be easily integrated into different power supply architectures, accommodating various system requirements.
- **Low - Power Consumption**: It is designed with low - power operation in mind. In standby mode, the power consumption is significantly reduced, which is crucial for battery - powered applications or systems where power efficiency is a priority. This helps in extending the battery life and reducing overall system power consumption.
- **High - Speed Data Transmission**: The transceiver supports high - speed CAN communication up to 1 Mbps. This enables fast and efficient data transfer between nodes on the CAN bus, making it suitable for applications that require real - time data exchange, such as automotive engine control units and industrial automation systems.

### 2.2 Robustness and Protection
- **ESD Protection**: The SN65HVD33RHL is equipped with excellent Electro - Static Discharge (ESD) protection on both the CANH and CANL pins. It can withstand high - voltage ESD events, protecting the device from damage during handling and in harsh operating environments. This ensures the reliability and longevity of the transceiver in real - world applications.
- **Over - Voltage and Under - Voltage Protection**: The device has built - in over - voltage and under - voltage protection mechanisms. These protections safeguard the transceiver from voltage spikes and dips that may occur on the power supply or the CAN bus, preventing damage to the internal circuitry and ensuring stable operation.
- **Short - Circuit Protection**: It provides short - circuit protection on the CAN bus pins. In case of a short - circuit event, the transceiver can automatically limit the current flow, protecting itself and other devices on the bus from damage.

### 2.3 Compatibility
- **CAN Protocol Compatibility**: The SN65HVD33RHL is fully compliant with the ISO 11898 - 2 standard for high - speed CAN communication. This means it can be easily integrated into existing CAN networks that adhere to this standard, ensuring seamless interoperability with other CAN nodes.
- **Pin - to - Pin Compatibility**: It offers pin - to - pin compatibility with other popular CAN transceivers in the market. This makes it a convenient replacement option for existing designs, allowing for easy upgrades or modifications without significant changes to the printed circuit board (PCB) layout.

## 3. Package and Physical Characteristics

### 3.1 Package Options
The SN65HVD33RHL is available in a small - outline integrated circuit (SOIC) package. The SOIC package is a widely used surface - mount package that offers good thermal performance and ease of assembly on PCBs. It has a standard pin configuration, which simplifies the design process and reduces the risk of assembly errors.

### 3.2 Thermal Performance
The device is designed to dissipate heat efficiently. The package and internal design of the SN65HVD33RHL ensure that it can operate within a wide temperature range, typically from - 40°C to 125°C. This

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RHL-20-PVQFN Pkg

RHL-20-PVQFN Pkg

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Datasheets

Partlist

SN65HVD33RHLR
SN65HVD33RHLT