MCP2551
Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.
This Microchip datasheet covers the MCP2551, a high-speed CAN transceiver supporting 1 Mb/s and ISO-11898 standards. It serves as an interface between controllers and physical buses, offering differential output for 12V/24V systems with up to 112 nodes. Key features include externally-controlled slope for reduced RFI emissions, ground fault detection, and robust protection against short circuits, transients, and thermal shutdown. The device operates across industrial and extended temperature ranges (-40°C to +85°C or +125°C).
Datasheet parameters
| Parameter | Min | Typ | Max | Conditions |
|---|---|---|---|---|
| quiescent current | — | — | 75 mA | Dominant; VTXD = 0.8V; VDD |
| output current | — | — | -200 mA | VCANH = -5V |
| supply voltage range | 4.5 V | — | 5.5 V | |
| operating temperature | -40 °C | — | 85 °C | |
| propagation delay | — | 35 ns | — | |
| data rate | — | 1 Mbps | — | |
| operate time | — | — | 1 µs | Rising edge on TXD while device is in permanent Dominant state |
| output voltage high | 700 mV | — | — | IOH = 8 mA |
| output voltage low | — | — | 800 mV | IOL = 8 mA |
| channel count | — | 1 | — | |
| driver count | — | 1 | — | |
| receiver count | — | 1 | — |
Closest matches to MCP2551
Frequently asked questions
What is the channel count of the MCP2551?
The channel count is 1.
What is the maximum data rate of the MCP2551?
The maximum data rate is 1 Mbps.
What is the driver count for the MCP2551?
The driver count is 1.
What is the operate time when there is a rising edge on TXD while the device is in the permanent Dominant state?
The operate time is 1 µs.
What is the maximum operating temperature for the MCP2551?
The maximum operating temperature is 85 °C.
What is the output current when VCANH = -5V?
The output current is -200 mA.
What is the output voltage high when IOH = 8 mA?
The output voltage high is 700 mV when IOH = 8 mA.
What is the maximum output voltage low when IOL = 8 mA?
The output voltage low is 800 mV when IOL = 8 mA.