SN65HVD72DRBT

Product Overview

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

Specifications

• Supply Voltage Range: 3.3V to 5V
• Data Rate: Up to 1 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 input
2. GND: Ground reference
3. RO: Receiver output
4. DI: Driver input
5. DE: Driver output enable
6. RE: Receiver output enable
7. RS: Receiver input
8. NC: No connection

Functional Features

• Half-Duplex Communication: Allows transmission and reception of data on a single communication line
• Low Power Consumption: Optimized for battery-powered devices
• ESD Protection: Provides robustness against electrostatic discharge
• Fail-Safe Receiver: Ensures a high-level output when the bus is idle or shorted
• Wide Supply Voltage Range: Compatible with various systems

Advantages

• Reliable Data Transmission: Ensures error-free communication over long distances
• Easy Integration: Compact package and simple pin configuration facilitate integration into existing designs
• Low Power Consumption: Ideal for energy-efficient applications
• Robust Design: Withstands harsh industrial environments

Disadvantages

• Limited Data Rate: Suitable for low to moderate speed applications, not suitable for high-speed data transmission
• Half-Duplex Operation: Cannot transmit and receive data simultaneously

Working Principles

The SN65HVD72DRBT is a half-duplex transceiver that uses differential signaling to transmit and receive data. It operates by converting the logic-level signals from the driver input (DI) into differential voltage signals on the bus. The receiver input (RS) then converts the received differential voltage signals back into logic-level signals.

When transmitting, the driver output enable (DE) is activated, allowing the driver to send data onto the bus. On the receiving end, the receiver output enable (RE) is activated, enabling the receiver to detect and interpret the incoming data.

Detailed Application Field Plans

• Industrial Automation: Used in PLCs (Programmable Logic Controllers), motor control systems, and industrial communication networks
• Automotive Electronics: Employed in automotive CAN (Controller Area Network) systems for reliable data transmission between electronic control units
• Building Automation: Integrated into HVAC (Heating, Ventilation, and Air Conditioning) systems, lighting control systems, and security systems
• Energy Management: Utilized in smart grid systems for efficient energy distribution and monitoring

Detailed and Complete Alternative Models

1. MAX485EESA+: Similar specifications and functionality, available in SOIC package
2. LTC2874IDD#PBF: Higher data rate, wider supply voltage range, available in DFN package
3. SN65HVD230DR: Lower data rate, lower power consumption, available in SOIC package

(Note: This list is not exhaustive and other alternative models may exist.)

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