SN65HVD07DRG4

Product Overview

• Category: Integrated Circuit
• Use: Transceiver
• Characteristics: High-speed, Half-duplex, RS-485/RS-422 Interface
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Communication and data transmission between multiple devices in industrial applications
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 5.5V
• Data Rate: Up to 20 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Channels: 1
• Receiver Hysteresis: 50 mV
• ESD Protection: ±15 kV (Human Body Model)

Pin Configuration

The SN65HVD07DRG4 has a total of 8 pins:

1. VCC - Power supply voltage
2. GND - Ground reference
3. RO - Receiver output
4. RE - Receiver enable
5. DE - Driver enable
6. DI - Driver input
7. D - Data line
8. A - Ground reference for driver and receiver

Functional Features

• Half-duplex communication
• Compatible with RS-485 and RS-422 standards
• Low power consumption
• Wide operating voltage range
• Built-in ESD protection
• Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High-speed data transmission - Suitable for industrial environments - Robust ESD protection - Low power consumption

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

Working Principles

The SN65HVD07DRG4 is designed to facilitate reliable communication between multiple devices using the RS-485/RS-422 interface. It operates in a half-duplex mode, allowing data transmission in both directions but not simultaneously. The transceiver converts the electrical signals from the driver into a balanced differential voltage for transmission over long distances. It also receives and converts the differential voltage from the line into logic-level signals for the receiver.

Detailed Application Field Plans

The SN65HVD07DRG4 is widely used in various industrial applications, including:

1. Building Automation Systems: Enables communication between sensors, actuators, and controllers in HVAC systems, lighting control, and access control systems.
2. Industrial Control Systems: Facilitates data exchange between PLCs (Programmable Logic Controllers), motor drives, and remote I/O modules.
3. Process Control: Allows for reliable communication between different components in manufacturing processes, such as sensors, valves, and control systems.
4. Security Systems: Provides a robust interface for connecting security cameras, access control panels, and alarm systems.
5. Renewable Energy Systems: Enables communication between solar inverters, battery management systems, and monitoring devices.

Detailed and Complete Alternative Models

1. MAX485 - Similar functionality, available in DIP and SOIC packages.
2. LTC2862 - Low power consumption, wide operating temperature range.
3. ADM2483 - Isolated RS-485 transceiver, suitable for applications requiring galvanic isolation.

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