STMicroelectronics STM8S207K8T3CTR, 8-bit STM8 core MCU, 24 MHz, 64 KB Flash, 6 KB RAM, 1 KB EEPROM, 7x10b ADC, 25 I/O, -40°C to 125°C, 32-LQFP (7x7 mm).
| 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 ~ 125°C (TA) |
| Speed | 24MHz |
| Package | Tape & Reel (TR) |
| RAM size | 6K x 8 |
| Core size | 8-Bit |
| EEPROM size | 1K x 8 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Number of i (O) | 25 |
| Core processor | STM8 |
| Case | 32-LQFP |
| Data converters | A/D 7x10b |
| Program memory size | 64KB (64K x 8) |
The 7-channel 10-bit ADC handles analog sensing without an external converter.
On-chip peripherals include brown-out detection, power-on reset, PWM generation, and a watchdog timer.
For BOM planning, there is no urgency to qualify a replacement.
Housed in a 32-LQFP (7x7 mm) surface-mount package with 25 general-purpose I/O lines.
No.
Yes, it includes a 7-channel 10-bit analog-to-digital converter. That covers most sensor-read applications in industrial or automotive control without an external ADC.
The core runs at 24 MHz. At this speed the Flash requires zero wait states for single-cycle instruction fetch, keeping execution deterministic.
Within the STM8S207 family, pin-compatible variants differ mainly in Flash and RAM density. The STM8S207K8T3CTR sits at the 64 KB Flash / 6 KB RAM tier. A board laid out for the 32-LQFP package can accept higher- or lower-density siblings without a PCB change.