SP485RCN-L/TR

Product Overview

• Category: Integrated Circuit
• Use: Communication and Networking
• Characteristics: High-Speed, Low-Power, Half-Duplex RS-485 Transceiver
• Package: 8-Lead SOIC (Small Outline Integrated Circuit)
• Essence: Reliable and efficient communication in industrial environments
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.0V to 5.5V
• Data Rate: Up to 20 Mbps
• Operating Temperature Range: -40°C to +85°C
• Number of Drivers/Receivers: 1 Driver, 1 Receiver
• Driver Output: ±60V
• Receiver Input: ±12V
• Shutdown Mode: Low Power Consumption (<1µA)

Detailed Pin Configuration

The SP485RCN-L/TR has the following pin configuration:

1. DE (Driver Enable)
2. RE (Receiver Enable)
3. A (Non-Inverting Data Line)
4. B (Inverting Data Line)
5. GND (Ground)
6. Y (Receiver Output)
7. Z (Driver Output)
8. VCC (Supply Voltage)

Functional Features

• Half-duplex communication using the RS-485 standard
• Enhanced ESD (Electrostatic Discharge) protection for robust operation
• Low power consumption in shutdown mode
• Wide supply voltage range for flexibility in various applications
• High data rate capability for fast and reliable communication

Advantages and Disadvantages

Advantages

• Reliable communication in noisy industrial environments
• High-speed data transmission
• Low power consumption
• Enhanced ESD protection for increased durability
• Flexible supply voltage range

Disadvantages

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

Working Principles

The SP485RCN-L/TR is a half-duplex RS-485 transceiver that enables bidirectional communication over a single twisted pair of wires. It uses differential signaling to provide noise immunity and can operate at high data rates up to 20 Mbps. The driver and receiver sections are enabled or disabled using the DE (Driver Enable) and RE (Receiver Enable) pins, respectively.

Detailed Application Field Plans

The SP485RCN-L/TR is widely used in various industrial applications, including:

1. Factory Automation Systems
2. Building Automation Systems
3. Process Control Systems
4. Industrial Robotics
5. HVAC (Heating, Ventilation, and Air Conditioning) Systems
6. Power Distribution Networks
7. Security Systems
8. Access Control Systems

Detailed and Complete Alternative Models

1. MAX485CPA+: Similar specifications and features, available in DIP package.
2. SN65HVD485EDR: Pin-compatible alternative with extended temperature range.
3. LTC2850IMS#PBF: Low-power alternative with higher ESD protection.

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

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