STMicroelectronics STM8S207M8T6B, 8-bit STM8 core at 24MHz, 64KB FLASH, 6KB RAM, 80-LQFP (14×14mm) surface-mount, 68 I/O, 2.95–5.5V supply, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Series | STM8S |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 2.95V ~ 5.5V |
| Operating temperature | -40°C~85°C(TA) |
| Speed | 24MHz |
| Package | Tray |
| RAM size | 6K x 8 |
| Core size | 8-Bit |
| EEPROM size | 2K x 8 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Number of i (O) | 68 |
| Core processor | STM8 |
| Case | 80-LQFP |
| Data converters | A/D 16x10b |
| Program memory size | 64KB (64K x 8) |
The STMicroelectronics STM8S207M8T6B is an 8-bit microcontroller built around the STM8 core, clocked at 24 MHz.
The connectivity block provides I²C, SPI, UART/USART, LINbus, and IrDA interfaces, covering the common serial buses for sensor readout, actuator control, and fieldbus gateways. A 16-channel 10-bit ADC handles analog inputs without an external converter.
The STM8S207M8T6B includes an internal oscillator and supports in-system programming via the STM8 bootloader (UART), which is factory-programmed. This enables firmware updates without a dedicated programmer.
Yes, the STM8S207M8T6B supports the SWIM (Single Wire Interface Module) debug protocol used by ST-Link programmers, which is the standard toolchain for STM8 development.
The 'B' suffix (STM8S207M8T6B) typically indicates a die revision or minor process change that maintains pin-compatibility and functional equivalence with the base STM8S207M8T6. No parametric differences are documented in the standard datasheet; the parts are interchangeable in most designs.