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SN65HVD1794DR

Name: SN65HVD1794DR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER HALF 1/1 8SOIC

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資料表 SN65HVD1794DR DataSheet
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規格

Part Status	Active
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Half
Receiver Hysteresis	50 mV
Data Rate	115Kbps
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 105°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	65HVD1794

概述

Description

The SN65HVD1794DR is a high-speed CAN (Controller Area Network) transceiver designed for robust communication in industrial and automotive applications. It operates at a data rate of up to 1 Mbps and complies with the ISO 11898-2 standard, ensuring reliable communication in noisy environments. This device features a differential signaling method, which enhances immunity to electromagnetic interference.
Key characteristics include low power consumption, a wide operating voltage range (4.5V to 5.5V), and thermal shutdown capabilities. The SN65HVD1794DR supports both standard and extended CAN frames and includes built-in features such as a low-power mode to minimize energy use during idle periods.
It is available in a compact SOIC-8 package, facilitating easy integration into various circuit designs. The transceiver is suitable for applications in automotive networks, industrial automation, and other systems requiring reliable and efficient data transmission over long distances.

Features

The SN65HVD1794DR is a CAN (Controller Area Network) transceiver designed for high-speed communication in automotive and industrial applications. Key features include:
1. High-Speed Data Rate: Supports data rates up to 1 Mbps.
2. Wide Supply Voltage: Operates from 4.5 V to 5.5 V.
3. Low Power Consumption: Features low quiescent current and a sleep mode for energy efficiency.
4. Fault Tolerance: Equipped with a robust design to handle network faults and maintain operation.
5. Temperature Range: Suitable for a wide temperature range, typically -40°C to +125°C.
6. Integrated EMI Protection: Designed to minimize electromagnetic interference and comply with automotive standards.
7. Bus Interface: Compatible with both standard and extended CAN protocols.
8. High Noise Immunity: Enhanced noise immunity for reliable performance in noisy environments.
This transceiver is ideal for applications requiring reliable communication in harsh conditions, making it popular in automotive electronics and industrial automation.

Package

The SN65HVD1794DR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package), which is designed for compact applications requiring minimal board space.

Pinout

The SN65HVD1794DR is a CAN transceiver with a 16-pin count. It is designed for high-speed communication in Controller Area Network (CAN) applications.
### Pin Functions:
1. 1 - VIO: Voltage level interface pin.
2. 2 - RXD: CAN bus receive data.
3. 3 - TXD: CAN bus transmit data.
4. 4 - GND: Ground reference.
5. 5 - VCC: Supply voltage pin.
6. 6 - R0: Non-inverting receiver output.
7. 7 - R1: Inverting receiver output.
8. 8 - STB: Standby mode control.
9. 9 - GND: Ground reference.
10. 10 - CANH: CAN bus high.
11. 11 - CANL: CAN bus low.
12. 12 - R2: Non-inverting receiver output.
13. 13 - R3: Inverting receiver output.
14. 14 - TXD: Transmit data input.
15. 15 - RXD: Receive data output.
16. 16 - NC: No connection.
The chip supports robust communication in automotive and industrial environments, featuring low power consumption and high immunity to noise.

Manufacturer

The SN65HVD1794DR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and digital integrated circuits (ICs). Founded in 1930, the company is headquartered in Dallas, Texas, and is recognized for its innovation in various fields, including automotive, industrial, personal electronics, and communications. TI is particularly known for its expertise in analog technologies, embedded processors, and digital signal processing, serving diverse markets with a focus on providing high-performance and reliable solutions for customers worldwide.

Application

The SN65HVD1794DR is a CAN transceiver primarily used in automotive, industrial, and automation applications. It facilitates reliable communication in Controller Area Network (CAN) systems, enabling vehicle networking, industrial control, and building automation. Its robust design supports high-speed data transfer and can operate in harsh environments, making it suitable for real-time control and monitoring systems, as well as in applications requiring fault tolerance and noise immunity.

Equivalent

The SN65HVD1794DR is a CAN transceiver. Equivalent products include:
1. MCP2551 (Microchip)
2. TJA1050 (NXP)
3. ISO1042 (Texas Instruments)
4. PCA82C250 (NXP)
5. SN65HVD230 (Texas Instruments)
Check specific datasheets for compatibility in your application.