SN65HVD267D

Product Overview

Category

The SN65HVD267D belongs to the category of integrated circuits (ICs) specifically designed for use in communication systems.

Use

This IC is commonly used for data transmission and reception in industrial applications, such as fieldbus networks and industrial automation systems.

Characteristics

• High-speed data transmission: The SN65HVD267D supports data rates up to 5 Mbps, enabling fast and efficient communication.
• Robustness: It features a robust design that allows it to withstand harsh industrial environments, including high noise and voltage fluctuations.
• Low power consumption: This IC is designed to operate with low power consumption, making it suitable for battery-powered devices.
• ESD protection: It provides built-in electrostatic discharge (ESD) protection, ensuring reliable operation even in environments prone to static electricity.

Package

The SN65HVD267D is available in a small outline integrated circuit (SOIC) package. This package offers ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of the SN65HVD267D lies in its ability to provide reliable and high-speed data communication in industrial applications, ensuring seamless connectivity and efficient operation.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

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
• ESD protection: ±16 kV (Human Body Model)

Detailed Pin Configuration

The SN65HVD267D has the following pin configuration:

1. VCC: Power supply input
2. GND: Ground
3. RO: Receiver output
4. DI: Driver input
5. DE: Driver enable
6. RE: Receiver enable
7. RS: Receiver output short-circuit protection
8. VREF: Reference voltage for receiver input threshold

Functional Features

• Driver and receiver functions: The SN65HVD267D integrates both driver and receiver functions, simplifying the design of communication systems.
• Half-duplex operation: It supports half-duplex communication, allowing data transmission and reception on a single communication line.
• Fail-safe receiver: The receiver is designed to provide a high-level output when the communication line is idle or open, ensuring reliable data reception.
• Thermal shutdown protection: In case of excessive temperature, the IC automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High-speed data transmission capability
• Robust design for industrial environments
• Low power consumption
• Built-in ESD protection

Disadvantages

• Limited to half-duplex communication
• Requires external components for complete system implementation

Working Principles

The SN65HVD267D operates based on the principles of differential signaling. It uses a balanced transmission line to transmit data, where the difference in voltage between two lines represents the digital information. This differential signaling technique provides noise immunity and allows for long-distance communication.

Detailed Application Field Plans

The SN65HVD267D finds applications in various industrial fields, including: 1. Factory automation systems 2. Process control systems 3. Building automation systems 4. Energy management systems 5. Robotics and motion control systems

In these applications, the IC enables reliable and efficient communication between different devices and subsystems, facilitating seamless operation and control.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN65HVD267D include: - MAX1487E - ADM3053 - LTC2874

These alternative models can be considered based on specific application requirements, availability, and cost considerations.

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