Analog and peripheral integration
The STM32F100RET6B: Built-in DMA, POR, PVD, and a temperature sensor are included.
Housed in a 64-LQFP (10x10 mm) package with 51 accessible I/O, it fits compact two-layer boards.

STMicroelectronics STM32F1 series, ARM Cortex-M3, 32-bit, 24MHz, 512KB Flash, 32K x 8 RAM, 51 I/O, 64-LQFP, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Series | STM32F1 |
| 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 | 24MHz |
| Package | Tray |
| RAM size | 32K x 8 |
| Core size | 32-Bit Single-Core |
| Peripherals | DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Number of i (O) | 51 |
| Core processor | ARM® Cortex®-M3 |
| Case | 64-LQFP |
| Data converters | A/D 16x12b; D/A 2x12b |
| Program memory size | 512KB (512K x 8) |
The STM32F100RET6B: Built-in DMA, POR, PVD, and a temperature sensor are included.
Housed in a 64-LQFP (10x10 mm) package with 51 accessible I/O, it fits compact two-layer boards.
Design engineers need the datasheet to validate pin compatibility and electrical characteristics.
Sourcing buyers need price for BOM budgeting and supplier negotiation.
Buyers need to check stock to avoid production delays.
Engineers and buyers need alternatives if the part is unavailable or for second sourcing.
Maintenance techs and brokers need to know if the newer part is drop-in compatible.
Developers and hobbyists need reliable sources for prototyping.