

Stm32-canbus module
- Size
- 33 × 33 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 21
- Nets
- 46
- Pads
- 130
- Tracks, vias
- 239, 16
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 2 Dec 2022
- Updated
- 9 Apr 2025
Overview
Stm32-canbus module is an open-source printed circuit board by cepr, from the cepr/stm32-canbus-module repository on GitHub. It is a 2-layer board of 33 × 33 mm with 21 parts on 46 nets, routed with 239 tracks and 16 vias.
It is built around the TLE9251LE, AP7384-33Y and ASE-8.000MHZ-LC-T. Its parts include 11 capacitors, 4 ICs, 4 connectors, 1 resistor and 1 crystal. It belongs with the interfaces and adapters boards and the STM32 boards of this library.
Main components
3TLE9251LE
TSON-8-EP(3x3)TSON-8-EP(3x3) CAN Transceivers ROHSInfineon TechnologiesCAN TransceiversAP7384-33Y
SOT-89-40℃~+125℃@(Tj) 1 2.5uA 3.3V 40V 500mV@(50mA) 50mA 60dB Fixed Positive Short Circuit Protection、Thermal Shutdown SOT-89 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSDiodes IncorporatedVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsASE-8.000MHZ-LC-T
SMD3225-4PCrystal OscillatorsAbracon
Parts
21| Qty | Value | Footprint | References |
|---|---|---|---|
| 7 | 100nF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C4, C5, C6, C7, C12, C14 |
| 4 | Conn_01x10 | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | J1, J2, J3, J4 |
| 2 | 10uF | Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C10, C11 |
| 2 | AP7384-33Y | Package_TO_SOT_SMD:SOT-89-3 | U2, U3 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 1 | 10nF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2 |
| 1 | 2.2uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C8 |
| 1 | ASE-8.000MHZ-LC-T | Oscillator:Oscillator_SMD_Abracon_ASE-4Pin_3.2x2.5mm_HandSoldering | X1 |
| 1 | STM32L431CCTx | Package_QFP:LQFP-48_7x7mm_P0.5mm | U1 |
| 1 | TLE9251 | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U4 |
Questions
How big is the Stm32-canbus module PCB?
It measures 33 × 33 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Stm32-canbus module use?
21 parts, built around the TLE9251LE, AP7384-33Y and ASE-8.000MHZ-LC-T. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Stm32-canbus module KiCad files?
From the cepr/stm32-canbus-module repository on GitHub, at the commit this page was made from: the board is stm32_canbus_module.kicad_pcb and its schematic stm32_canbus_module.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Stm32-canbus module design in my own project?
Its repository states no licence, so its author keeps all rights: ask cepr before reusing the design.
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