Your next 8-bit MCU is a 32-bit. It’s called STM32C0. And the series is expanding.
The STM32C0, ST's most affordable 32-bit microcontroller, breaks the cost barrier to the 32-it world and makes 32-bit capabilities accessible to all developers.
Powered by the industry-standard Arm® Cortex®-M0+ core running at 48 MHz, the STM32C0 series offers microcontrollers providing from 16 to 256 Kbytes of flash memory, up to 36 Kbytes of RAM and packages ranging from 8 to 64 pins.
Setting the lowest STM32 price point ever, the STM32C0 series makes no compromise on design quality and delivers a performance far beyond the existing 8-bit architectures.

(*) Suggested Resale Price (USD) of STM32C011J4M6 per 10,000 units, for BUDGETARY USE ONLY.
For quotes please contact your local ST Sales Office or our Distributors
The STM32C0 portfolio at a glance

Why choose the STM32C0 microcontrollers?
Bridging the gap between 8- or 16-bit MCUs and higher performance 32-bit MCUs, the STM32C0 lets developers do more with less.
Cost reduction
- Starting from $0.21
- Most cost-effective STM32 MCU
- Minimum need for external components
- Optimized BOM to streamline costs
Reliability
- Proven STM32 quality
- ST 10-year longevity program
- IEC 61508 functional safety standard
- Free and high-quality design ecosystem
Small size for easier PCB designs
- Down to 1.70 x 1.42 mm packages
- Low thickness and tiny form factors (WLCSP12, UFQFPN, UFQFPN20)
- Maximum I/O count
- Only one power supply pair
Room for future upgrades
- Compatible pinout with STM32G0 for easier migration
- 1% accuracy internal clock
- Same technology & IP platform
Discover our product offering
Part number | Recommended resale price for 10,000 units (USD) | Flash (Kbytes) | Package |
STM32C011J4M6 | 0.21 | 16 | SO8N |
STM32C011F4P6 | 0.27 | 16 | TSSOP20 |
STM32C011F6P6 | 0.32 | 32 | TSSOP20 |
STM32C031K4T6 | 0.41 | 16 | LQFP32 |
STM32C031K6T6 | 0.44 | 32 | LQFP32 |
STM32C031C6T6 | 0.49 | 32 | LQFP48 |
STM32C051F8P6 | 0.43 | 64 | TSSOP20 |
STM32C051K8T6 | 0.49 | 64 | LQFP / UFQFPN32 |
STM32C051C8T6 | 0.53 | 64 | LQFP / UFQFPN48 |
STM32C071KBT6 | 0.58 | 128 | LQFP / UFQFPN32 |
STM32C071CBT6 | 0.61 | 128 | LQFP / UFQFPN48 |
STM32C071RBT6 | 0.70 | 128 | LQFP / UFBGA64 |
STM32C091FCP6 | 0.68 | 256 | TSSOP20 |
STM32C091CCT6 | 0.78 | 256 | LQFP / UFQFPN48 |
STM32C091RCT6 | 0.87 | 256 | LQFP / UFBGA64 |
STM32C092FBP6 | 0.65 | 128 | TSSOP20 |
STM32C092CBT6 | 0.75 | 128 | LQFP / UFQFPN48 |
STM32C092RCT6 | 0.92 | 256 | LQFP / UFBGA64 |
Highlighted features
Compact, affordable, and reliable, the series features:
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A fast 12-bit ADC with hardware resolution up to 16-bit
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USB host or device crystal-less for STM32C071
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FDCAN function support for STM32C092
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Flexible mapping on the DMA channels
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Timers with advanced control capability
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Several communication peripherals, always including 2 UARTs, even on the smallest microcontrollers
The STM32C0 supports a temperature range up to 125°C and comes in 8- to 64-pin packages, such as WLCSP, SON, TSSOP, LQFP, and UFQFPN packages.
Evaluation boards for STM32C0 series
