MCP2561-H/SN

Product Overview

• Category: Integrated Circuit
• Use: CAN Transceiver
• Characteristics: High-Speed, Stand-Alone
• Package: SOIC-8
• Essence: Enables communication between microcontrollers and CAN bus networks
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Transmitting and Receiving Dominant Time-Out Function
• Low Power Standby Mode
• ESD Protection: ±8 kV HBM, ±15 kV IEC61000-4-2 Air Gap Discharge, ±8 kV IEC61000-4-2 Contact Discharge

Pin Configuration

The MCP2561-H/SN has a total of 8 pins arranged as follows:

1. VDD - Power supply voltage input
2. VSS - Ground reference
3. TXD - Transmit data output
4. RXD - Receive data input
5. VREF - Reference voltage output for CAN controller
6. RS - Slope control input for CANH and CANL outputs
7. CANL - CAN low-level signal output
8. CANH - CAN high-level signal output

Functional Features

• Compliant with ISO 11898-2 standard
• Supports CAN 2.0B protocol
• High-speed data transmission
• Robust noise immunity
• Low electromagnetic interference (EMI)
• Thermal shutdown protection
• Fail-safe features for bus fault conditions

Advantages and Disadvantages

Advantages: - High-speed communication - Wide operating temperature range - Excellent ESD protection - Compact package size - Low power consumption

Disadvantages: - Limited to CAN bus applications - Requires external microcontroller for full functionality

Working Principles

The MCP2561-H/SN is a CAN transceiver that enables communication between microcontrollers and CAN bus networks. It operates by converting the digital signals from the microcontroller into differential voltage levels suitable for transmission over the CAN bus. The transceiver also receives differential signals from the bus and converts them into digital signals for the microcontroller to process.

Detailed Application Field Plans

The MCP2561-H/SN is widely used in various industries and applications, including:

1. Automotive: Used in automotive electronics for communication between different control units, such as engine management systems, body control modules, and instrument clusters.
2. Industrial Automation: Enables communication between PLCs (Programmable Logic Controllers) and other industrial devices, facilitating real-time control and monitoring in manufacturing processes.
3. Home Automation: Integrates with smart home systems to enable communication between different devices, allowing centralized control and automation of lighting, HVAC, security systems, etc.
4. Medical Devices: Facilitates communication between medical equipment and control systems, enabling data exchange and remote monitoring in healthcare settings.

Detailed and Complete Alternative Models

1. MCP2551: Similar to MCP2561-H/SN but operates at lower speeds (up to 125 kbps).
2. SN65HVD230: CAN transceiver with similar characteristics and package, compatible with ISO 11898-2 standard.
3. TJA1050: High-speed CAN transceiver with integrated protection features, suitable for automotive applications.

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