STMicroelectronics STM32F0 series, ARM Cortex-M0 32-bit MCU, 48MHz, 16KB Flash, 8K x 8 RAM, 55 I/O, 2V-3.6V, -40 to 85°C, 64-LQFP (10x10), Tape & Reel.
| Parameter | Value |
|---|---|
| Series | STM32F0 |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2V ~ 3.6V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 48MHz |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| RAM size | 8K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | DMA, I²S, POR, PWM, WDT |
| Connectivity | HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART |
| Number of i (O) | 55 |
| Core processor | ARM® Cortex®-M0 |
| Case | 64-LQFP |
| Data converters | A/D 19x12b; D/A 1x12b |
| Program memory size | 16KB (16K x 8) |
The 12-bit ADC offers 19 channels, and there is a single 12-bit DAC channel, so analog front-end integration is possible without an external converter.
For new designs, there is no LTB risk to budget around.
Within the STM32F051R series, the STM32F051R6 and STM32F051R8 offer higher Flash densities (32 KB and 64 KB respectively) in the same 64-LQFP footprint and pinout. If your firmware fits in 16 KB, the R4 is the cost-optimized choice; if you need more code space, the R6 or R8 are drop-in upgrades without a board spin.
No USB peripheral is listed in the connectivity block. The available interfaces are HDMI-CEC, I²C, IrDA, LINbus, SPI, and UART/USART. For USB connectivity, you would need an external USB-to-UART bridge or a different STM32 variant with an integrated USB controller.