Overview
The MCP2551-I/SN is a high-speed CAN (Controller Area Network) transceiver produced by Microchip Technology. This device serves as the interface between a CAN protocol controller and the physical bus, adhering to the ISO-11898 standard for the physical layer requirements. It is designed for use in both 12V and 24V systems, making it versatile for various automotive and industrial applications. The MCP2551-I/SN features low current standby operation and high noise immunity due to its differential bus implementation. Although it is not recommended for new designs, it remains a reliable option for existing systems.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Type of Integrated Circuit | CAN Transceiver |
| Number of Channels | 1 |
| Data Transfer Rate | 1 Mbps |
| Package Type | SOIC-8 |
| Mounting Type | Surface Mount (SMD) |
| Operating Temperature Range | -40°C to +85°C |
| Operating Voltage Range | 4.5V to 5.5V DC |
| RoHS Compliance | Yes |
| Pins | 8 |
| Package Width/Size | 3.90mm (0.150in) |
Key Features
- Implements ISO-11898 standard physical layer requirements
- Suitable for 12V and 24V systems
- Externally-controlled slope for reduced RFI emissions
- Permanent dominant detect
- Low current standby operation
- High noise immunity due to differential bus implementation
Applications
The MCP2551-I/SN is commonly used in automotive and industrial applications where a reliable CAN bus interface is required. It is suitable for systems that need to adhere to the ISO-11898 standard and require high-speed data transfer rates. Specific applications include vehicle networks, industrial control systems, and any environment where CAN bus communication is necessary.
Q & A
- What is the MCP2551-I/SN used for?
The MCP2551-I/SN is a high-speed CAN transceiver used as the interface between a CAN protocol controller and the physical bus.
- Is the MCP2551-I/SN RoHS compliant?
Yes, the MCP2551-I/SN is RoHS compliant.
- What is the operating temperature range of the MCP2551-I/SN?
The operating temperature range is -40°C to +85°C.
- What is the data transfer rate of the MCP2551-I/SN?
The data transfer rate is 1 Mbps.
- What package type does the MCP2551-I/SN use?
The package type is SOIC-8.
- Is the MCP2551-I/SN suitable for 12V and 24V systems?
Yes, it is suitable for both 12V and 24V systems.
- Does the MCP2551-I/SN support CAN FD?
No, the MCP2551-I/SN does not support CAN FD.
- What is the operating voltage range of the MCP2551-I/SN?
The operating voltage range is 4.5V to 5.5V DC.
- Why is the MCP2551-I/SN not recommended for new designs?
The MCP2551-I/SN is not recommended for new designs, but it remains available for existing systems and applications.
- Where can I find additional documentation and specifications for the MCP2551-I/SN?
Additional documentation and specifications can be found on the datasheet available from Microchip Technology's official website and other authorized distributors.
