SN65HVD1782D

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SN65HVD1782D

+BOM

IC TRANSCEIVER HALF 1/1 8SOIC

  • 제조업체텍사스 인스트루먼트(주)

  • 제조업체 부품 #SN65HVD1782D

  • 패키지 SOIC-8

  • 재고2816

365 1일 품질 보증

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90-판매 후 1일 보증

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사양

속성 가치
Package Bulk,Tube
ProductStatus Active
Type Transceiver
Protocol RS422, RS485
NumberofDrivers/Receivers 1/1
Duplex Half
ReceiverHysteresis 50 mV
DataRate 10Mbps
Voltage-Supply 3.15V ~ 5.5V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

개요

Description

The SN65HVD1782D is a robust RS-485 transceiver designed by Texas Instruments for reliable communication in industrial and commercial applications. It operates over a wide voltage range, typically from 3.3V to 5V, making it versatile for various systems. One of its key features is the integrated transient voltage suppressor (TVS) protection, enabling it to withstand over-voltage events like electrostatic discharge (ESD), electrical fast transients (EFT), and lightning surges, thus ensuring durability and stability in harsh environments.
The device supports data rates up to 200 kbps, making it suitable for applications requiring moderate speed communication. The SN65HVD1782D is designed to be robust against bus faults, with fail-safe receiver inputs that ensure a stable output when the bus is idle, shorted, or open. The low power consumption and ultra-low standby current make it energy-efficient, particularly advantageous in battery-powered devices. Additionally, the transceiver is compliant with the RS-485 and RS-422 standards, ensuring compatibility with existing systems. Its compact package and excellent thermal performance contribute to ease of integration in space-constrained applications.

Equivalent

The SN65HVD1782D is a robust RS-485 transceiver. Equivalent products include:
1. MAX485 from Maxim Integrated
2. ADM485 from Analog Devices
3. LTC485 from Linear Technology (now part of Analog Devices)
4. SN75176 from Texas Instruments
5. ISL3150E from Renesas Electronics
These alternatives offer similar functionalities for differential data transmission in RS-485 communication networks. Always confirm compatibility with your specific application requirements.

Features

The SN65HVD1782D is a robust, half-duplex RS-485 transceiver designed for industrial communication networks. Key features include:
1. Wide Supply Voltage Range: Supports 3 V to 5.5 V, making it versatile for various applications.
2. High Data Rates: Capable of data rates up to 200 kbps.
3. Enhanced ESD Protection: Provides up to ±15 kV human-body model (HBM) protection on the bus pins.
4. Extended Common Mode Range: Operates over a wide common-mode voltage range of –7 V to +12 V.
5. Failsafe Receiver Inputs: Ensures reliable operation with open, shorted, or terminated bus lines.
6. Low Power Consumption: Offers low supply current in standby mode.
7. Thermal Shutdown Protection: Enhances device reliability by protecting against overheating.
8. Bus-Pin Protection: Withstands up to ±70 V with respect to ground, ensuring strong immunity to voltage spikes.
9. Industrial Temperature Range: Operates from –40°C to +85°C, suitable for harsh environments.
These features make the SN65HVD1782D ideal for industrial automation, building automation, and other RS-485-based communication systems.

Pinout

The SN65HVD1782D is a robust RS-485 transceiver from Texas Instruments. It is designed for industrial applications and features enhanced electromagnetic compatibility and high ESD protection.
- Pin Count: The SN65HVD1782D comes in an 8-pin SOIC (Small Outline Integrated Circuit) package.
- Pin Functions:
1. D: Driver input. This pin accepts the serial data to be transmitted on the bus.
2. RE: Receiver enable. When low, it enables the receiver output.
3. DE: Driver enable. When high, it enables the driver outputs.
4. R: Receiver output. This pin outputs the serial data received from the bus.
5. GND: Ground reference for the device.
6. B: Bus line (non-inverting) for differential communication.
7. A: Bus line (inverting) for differential communication.
8. Vcc: Supply voltage for the device.
These pins collectively allow the SN65HVD1782D to function as a transceiver for RS-485 and RS-422 communication standards, supporting half-duplex communication in industrial environments.

Manufacturer

The SN65HVD1782D is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. TI is well-known for its development and production of analog and embedded processing chips, which are used in various applications across industries such as automotive, industrial, consumer electronics, and communications equipment. The company is headquartered in Dallas, Texas, and is one of the leading players in the semiconductor industry.

Application

The SN65HVD1782D is a robust RS-485 transceiver designed for industrial communication applications. Its key application areas include:
1. Industrial Automation: Used in programmable logic controllers (PLCs) and factory automation systems for reliable data transmission.
2. Building Automation: Facilitates communication in HVAC systems, lighting control, and security systems.
3. Energy Management: Suitable for smart grid applications, including smart meters and solar inverters.
4. Transportation: Employed in vehicle network systems for diagnostics and control.
5. Process Control: Used in distributed control systems (DCS) for real-time monitoring.
Its features, such as high ESD protection and wide operating temperature range, make it ideal for demanding environments.

Package

The SN65HVD1782D is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

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