SN65HVD1781D

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SN65HVD1781D

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IC TRANSCEIVER HALF 1/1 8SOIC

  • FabricanteTexas Instruments

  • Peça do Fabricante #SN65HVD1781D

  • Pacote SOP-8

  • Em Estoque4822

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Especificações

Atributo Valor
Package Tube
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Half
ReceiverHysteresis 50 mV
DataRate 1Mbps
Voltage-Supply 3.15V ~ 5.5V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Visão Geral

Description

The SN65HVD1781D is a robust, low-power CAN transceiver designed for industrial and automotive applications, where reliable communication in harsh environments is critical. Manufactured by Texas Instruments, this device supports the Controller Area Network (CAN) protocol, facilitating communication in automotive and industrial networks.
Key features include high EMC (Electromagnetic Compatibility) with ESD (Electrostatic Discharge) protection up to ±16 kV, making it highly resistant to environmental and electrical noise. It operates over a wide voltage range of 4.5 to 5.5 volts and supports data rates up to 1 Mbps.
The SN65HVD1781D offers bus fault protection up to ±70V, ensuring reliability even in the event of electrical faults. Its low power consumption is advantageous for battery-powered applications, featuring low standby current in sleep mode. The transceiver also provides thermal shutdown protection and is designed to handle long cable lengths, making it suitable for large industrial plants or vehicle networks.
Overall, the SN65HVD1781D is ideal for robust and reliable communication in challenging electrical environments, ensuring dependable performance in both automotive and industrial settings.

Equivalent

The SN65HVD1781D is a robust RS-485 transceiver from Texas Instruments. Equivalent products from other manufacturers include:
1. ADM3485E from Analog Devices
2. MAX485 from Maxim Integrated
3. SP485E from MaxLinear (formerly Sipex)
4. LTC1480 from Analog Devices (formerly Linear Technology)
5. ISL83485 from Renesas
It's essential to compare datasheets for electrical characteristics and package compatibility to ensure they meet your specific requirements.

Features

The SN65HVD1781D is a robust RS-485 transceiver designed for reliable data transmission in industrial environments. Key features include:
1. Operating Voltage Range: Supports a wide supply voltage range from 4.5 V to 5.5 V.
2. Data Rate: Capable of data rates up to 200 kbps.
3. Enhanced ESD Protection: Provides high ESD protection of up to ±15 kV (Human-Body Model) on the bus pins.
4. Extended Common-Mode Voltage Range: Allows for operation over a common-mode range of –15 V to +15 V.
5. Low Power Consumption: Offers low quiescent current and features a shutdown mode for reduced power usage.
6. Fail-Safe Operation: Includes built-in fail-safe circuitry for open-circuit, idle-bus, and short-circuit conditions.
7. Thermal Shutdown Protection: Protects the device from overheating conditions.
8. Bus-Pin Protection: Robust against bus shorts, high-voltage transients, and other fault conditions.
9. Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package.
These features make the SN65HVD1781D suitable for applications in harsh industrial environments requiring reliable and robust communication solutions.

Pinout

The SN65HVD1781D is a 3.3 V to 5 V RS-485 transceiver from Texas Instruments. It is designed for use in industrial applications where robust data transmission is required. The device features an 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of its pin functions:
1. D (Pin 1): Driver input. Controls the state of the differential outputs.
2. RE (Pin 2): Receiver enable. Active low; enables the receiver when low.
3. DE (Pin 3): Driver enable. Active high; enables the driver when high.
4. A (Pin 4): Non-inverting driver output / non-inverting receiver input.
5. B (Pin 5): Inverting driver output / inverting receiver input.
6. GND (Pin 6): Ground reference point for the transceiver.
7. R (Pin 7): Receiver output. Provides the received data.
8. VCC (Pin 8): Supply voltage input.
This transceiver is suitable for high-speed data transmission and supports up to 500 kbps. It offers protection features such as over-temperature protection, short-circuit protection, and ESD protection.

Manufacturer

The SN65HVD1781D is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic components, primarily focusing on analog chips and embedded processors. TI's products are widely used in various industries, including automotive, industrial, consumer electronics, and communications. The company is known for its innovation and contributions to the development of semiconductor technology.

Application

The SN65HVD1781D is a robust RS-485 transceiver designed for use in industrial and rugged environments. Its key application areas include industrial automation, process control, building automation, and smart grid applications. It is suitable for use in systems requiring reliable data transmission over long distances in harsh conditions. Common applications involve fieldbus networks, motor control systems, HVAC systems, security systems, and any application requiring strong electromagnetic compatibility and fault protection. The transceiver's extended common-mode voltage range and enhanced electrostatic discharge (ESD) protection make it ideal for complex industrial networks.

Package

The SN65HVD1781D is a high-performance RS-485 transceiver from Texas Instruments. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package type. This package is suitable for surface mounting on printed circuit boards and is typically used in industrial and automotive applications due to its robustness and reliability.

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