
PIC18F248-I/P 8-bit Microcontroller with Full CAN 2.0B
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Prices updated: 12 Oct 2026
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About this product
The PIC18F248-I/P is an 8-bit PIC18 microcontroller from Microchip with a full CAN 2.0B active module for CAN bus communication in automotive and industrial networks. It runs at up to 40 MHz and offers 10-bit PWM, three transmit buffers, two receive buffers and six full acceptance filters with two masks. It also supports in-circuit debugging and self-programming.
Specifications
- Maximum speed
- 40 MHz
- CAN module
- Full CAN 2.0B, active
- Transmit buffers
- 3
- Receive buffers
- 2
- Acceptance filters
- 6 full acceptance filters, 2 filter masks
- PWM
- 10-bit
- Debugging
- In-circuit debugger (ICD) support
- Package suffix
- /P (PDIP)
Frequently asked questions
Does the PIC18F248 need an external CAN transceiver?
Yes. The CAN controller is built in, but it needs an external CAN transceiver such as the MCP2551 or TJA1050 to connect to the physical CAN bus.
Which CAN version does it support?
The module is listed as full CAN 2.0B active, which supports both standard and extended identifiers and provides the acceptance filters and buffers described above.





