MCUs starting at $0.24
New STM32C0 MCUs: even more design options at the lowest STM32 prices
A 32-bit MCU for the price of an 8-bit. Start your project with our development board.
Making 32-bit capabilities accessible to all with the most affordable ST MCUs.
Making 32-bit capabilities accessible to all with the most affordable ST MCUs.
Enriching the STM32C0 portfolio, the new STM32C071 product line supports USB connectivity for both host and device modes without requiring an external crystal. It provides up to 128 Kbytes of flash memory and 24 Kbytes of RAM housed in 20- to 64-pin packages. STM32C05 and STM32C09 product lines will be available in 2025.
Discover STM32C0 MCU prices. Starting at $0.24.
Providing from 16 to 128 Kbytes of flash memory, and 6 to 24 Kbytes of RAM.
| Suggested resale price* per 10K units | Flash (Kbytes) | RAM (Kbytes) | Package | Find out more |
|---|---|---|---|---|---|
| STM32C011J4 | $0.24 | 16 | 6 | SO-8 | |
| STM32C011F4 | $0.31 | 16 | 6 | TSSOP-20 | |
| STM32C011F6 | $0.36 | 32 | 6 | TSSOP-20 | |
| STM32C031K4 | $0.47 | 16 | 12 | LQFP 32 | |
| STM32C031K6 | $0.51 | 32 | 12 | LQFP 32 | |
| STM32C031C6 | $0.56 | 32 | 12 | LQFP 48 | |
| STM32C071KB | $0.66 | 128 | 24 | LQFP / UFQFPN 32 | |
| STM32C071CB | $0.70 | 128 | 24 | LQFP / UFQFPN 48 | |
| STM32C071RB | $0.80 | 128 | 24 | LQFP / UFBGA 64 |
(*) Suggested Resale Price (USD) per 10,000 units, for BUDGETARY USE ONLY. For quotes, please contact your local ST Sales Office or our Distributors.
What the STM32C0 offers.
Cost reduction
- Starting from $0.24
- Optimized BOM
Room for upgrades
- STM32C051: greater memory capacity, up to 64 Kbytes (coming soon)
- STM32C071: USB connectivity
- STM32C091/092: FDCAN (coming soon)
- Compatible pinout with STM32G0
- Internal clock with 1% accuracy
Easier PCB designs
- Small size down to 1.70 x 1.42 packages
- Maximum I/O count
- Only one power supply pair
Reliability
- ST 10-year longevity program
- IEC 61508 functional safety
| STM32C011 | STM32C031 | STM32C051 (Q1’25) | STM32C071 | STM32C091 (Q1'25) | STM32C092 (Q1’25) |
|---|---|---|---|---|---|---|
| Flash (Kbytes) | 16 to 32 | 16 to 32 | 64 | 64 to 128 | 256 | 256 |
| RAM (Kbytes) | 6 | 12 | 12 | 24 | 36 | 30 |
| USART | 2 | 2 | 2 | 2 | 4 | 4 |
| SPI / I²C | 1 / 1 | 1 / 1 | 2 / 2 | 2 / 2 | 2 / 2 | 2 / 2 |
| USB | - | - | - | 1 | - | - |
| FDCAN | - | - | - | - | - | 1 |
| Package type (pins) | 8 to 20 | 20 to 48 | 20 to 48 | 20 to 64 | 20 to 64 | 20 to 64 |
| Product selector | More details coming soon | More details coming soon | More details coming soon |
What the STM32C0 offers.
Getting started with STM32C0
Find all the development boards and embedded software you need to quickly design applications on STM32C0 MCUs.
Full set of examples available.