MCP2551 - Uncategorized Microchip - Free user manual and instructions
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| Product Type | CAN Transceiver |
| Brand | Microchip |
| Model | MCP2551 |
| Supply Voltage | 4.5 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| Data Rate | Up to 1 Mbps |
| Package Type | 8-pin PDIP or SOIC |
| Dimensions (approx) | 10 mm x 6 mm x 4 mm (DIP-8) |
| Weight (approx) | 1 g |
| Power Consumption | Typical 5 mA in active mode |
| Main Functions | Converts digital CAN controller signals to differential CAN bus signals; provides bus protection and thermal shutdown |
| Maintenance | No user-serviceable parts; ensure proper ESD handling during installation |
| Safety Precautions | Observe ESD precautions; do not exceed absolute maximum ratings |
| Spare Parts & Reparability | Device is not repairable; replace if faulty |
| General Information | Compliant with ISO 11898 standard; compatible with 3.3V and 5V controllers (with VIO pin) |
Frequently Asked Questions - MCP2551 Microchip
What is the function of the MCP2551?
The MCP2551 is a CAN transceiver that converts digital signals from a CAN controller into differential signals for the CAN bus and vice versa.
What is the supply voltage range for the MCP2551?
The supply voltage range is 4.5 V to 5.5 V.
What is the maximum data rate supported?
The MCP2551 supports data rates up to 1 Mbps.
Is the MCP2551 compatible with 3.3V microcontrollers?
Yes, the MCP2551 has a VIO pin that allows interfacing with 3.3V logic while operating on 5V.
What packages are available for the MCP2551?
The MCP2551 is available in 8-pin PDIP and 8-pin SOIC packages.
Does the MCP2551 have built-in protection?
Yes, it includes thermal shutdown and bus protection against short circuits.
What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
Can I power the MCP2551 from a 3.3V supply?
No, the MCP2551 requires a 5V supply for its internal circuitry, but the VIO pin can accept 3.3V for logic interface.
How do I connect the MCP2551 to a CAN bus?
Connect the CANH and CANL pins to the bus lines, and ensure proper termination resistors (120 Ω) at each end.
Is the MCP2551 RoHS compliant?
Yes, the MCP2551 is RoHS compliant and lead-free.
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Product information
Brand : Microchip
Model : MCP2551
Category : Uncategorized