SN65HVD1782DR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Transceiver
• Characteristics: High-speed, low-power, half-duplex communication
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Facilitates reliable data transmission in industrial applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3.3V to 5V
• Data Rate: Up to 5 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Pins: 8
• Pin Pitch: 1.27mm

Detailed Pin Configuration

1. VCC: Power supply voltage
2. GND: Ground reference
3. RO: Receiver output
4. DI: Driver input
5. DE: Driver enable
6. RE: Receiver enable
7. RS: Receiver output short-circuit protection
8. NC: No connection

Functional Features

• Half-duplex communication: Allows transmission and reception on a single communication line
• Low power consumption: Optimized for energy-efficient operation
• High-speed data transmission: Supports data rates up to 5 Mbps
• Robust communication: Built-in receiver output short-circuit protection

Advantages and Disadvantages

Advantages: - Reliable data transmission in industrial environments - Low power consumption for energy efficiency - High-speed communication for quick data transfer

Disadvantages: - Limited to half-duplex communication only - Requires external components for complete functionality

Working Principles

The SN65HVD1782DR is a transceiver IC designed for half-duplex communication in industrial applications. It operates by converting digital signals from the driver input (DI) into differential signals suitable for transmission over a communication line. The receiver (RO) converts the received differential signals back into digital form. The driver enable (DE) and receiver enable (RE) pins control the direction of data flow.

Detailed Application Field Plans

The SN65HVD1782DR is widely used in various industrial applications, including:

1. Factory Automation: Enables reliable communication between PLCs (Programmable Logic Controllers), sensors, and actuators.
2. Process Control Systems: Facilitates data exchange between control units, sensors, and actuators in complex industrial processes.
3. Building Automation: Supports communication between different building automation systems, such as HVAC (Heating, Ventilation, and Air Conditioning) and lighting control systems.
4. Automotive Electronics: Used for communication between different electronic modules in vehicles, such as engine control units, body control modules, and infotainment systems.

Detailed and Complete Alternative Models

1. MAX485: Similar half-duplex transceiver IC with comparable specifications.
2. SN65HVD230: Half-duplex transceiver IC with extended temperature range and higher data rate capability.
3. LTC2875: Full-duplex transceiver IC with advanced features like hot-swappable capability and fault protection.

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