# STM32F042C4Tx (Component)

## Description

STMicroelectronics Arm Cortex\-M0 MCU, 16KB flash, 6KB RAM, 48 MHz, 2\.0\-3\.6V, 38 GPIO, LQFP48
Arm Cortex\-M0 STM32F0 STM32F0x2
LQFP\*7x7mm\*P0\.5mm\* 

## Component Details

- **Owner:** kicad\-part\-library
- **Created:** 10/28/2026
- **Last Updated:** 10/28/2026
- **Visibility:** Public
- **Datasheet URL:** https://www\.st\.com/resource/en/datasheet/stm32f042c4\.pdf
- **Package or Case Code:** LQFP\-48\_7x7mm\_P0\.5mm
- **Manufacturer Part Number:** STM32F042C4Tx
- **Manufacturer Name:** STMicroelectronics
- **Part Type:** Microcontroller

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STM32F042C4Tx
- **Package / Case Code:** 48\-LQFP
- **Pin Count:** 48
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | VBAT | Power In |
| 2 | PC13 | Bi\-Directional |
| 3 | PC14 | Bi\-Directional |
| 4 | PC15 | Bi\-Directional |
| 5 | PF0 | Bi\-Directional |
| 6 | PF1 | Bi\-Directional |
| 7 | NRST | Input |
| 8 | VSSA | Power In |
| 9 | VDDA | Power In |
| 10 | PA0 | Bi\-Directional |
| 11 | PA1 | Bi\-Directional |
| 12 | PA2 | Bi\-Directional |
| 13 | PA3 | Bi\-Directional |
| 14 | PA4 | Bi\-Directional |
| 15 | PA5 | Bi\-Directional |
| 16 | PA6 | Bi\-Directional |
| 17 | PA7 | Bi\-Directional |
| 18 | PB0 | Bi\-Directional |
| 19 | PB1 | Bi\-Directional |
| 20 | PB2 | Bi\-Directional |
| 21 | PB10 | Bi\-Directional |
| 22 | PB11 | Bi\-Directional |
| 23 | VSS | Power In |
| 24 | VDD | Power In |
| 25 | PB12 | Bi\-Directional |
| 26 | PB13 | Bi\-Directional |
| 27 | PB14 | Bi\-Directional |
| 28 | PB15 | Bi\-Directional |
| 29 | PA8 | Bi\-Directional |
| 30 | PA9 | Bi\-Directional |
| 31 | PA10 | Bi\-Directional |
| 32 | PA11 | Bi\-Directional |
| 33 | PA12 | Bi\-Directional |
| 34 | PA13 | Bi\-Directional |
| 35 | VSS | Passive |
| 36 | VDDIO2 | Power In |
| 37 | PA14 | Bi\-Directional |
| 38 | PA15 | Bi\-Directional |
| 39 | PB3 | Bi\-Directional |
| 40 | PB4 | Bi\-Directional |
| 41 | PB5 | Bi\-Directional |
| 42 | PB6 | Bi\-Directional |
| 43 | PB7 | Bi\-Directional |
| 44 | PF11 | Bi\-Directional |
| 45 | PB8 | Bi\-Directional |
| 46 | PB9 | Bi\-Directional |
| 47 | VSS | Passive |
| 48 | VDD | Power In |

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*Generated from [https://flux\.ai/kicad\-part\-library/stm32f042c4tx\~txu](https://flux.ai/kicad-part-library/stm32f042c4tx~txu)*