STMicroelectronics STM8S207R8T3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.17 | $10.17 |
| 15+ | $2.34 | $35.10 |
| 25+ | $2.29 | $57.25 |
| 50+ | $2.16 | $108.00 |
| 100+ | $1.91 | $191.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | STM8 |
| Core Size | 8-Bit |
| Speed | 24MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1.5K x 8 |
| RAM Size | 6K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.95V ~ 5.5V |
| Data Converters | A/D 16x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 64-LQFP |
| ROHS |
The STM8S207R8T3TR from STMicroelectronics is a high-performance 8-bit microcontroller built on the advanced STM8 core. It delivers 24 MHz processing speed with 64KB flash and 6KB SRAM, all in a compact 64-LQFP package. Designed for industrial and automotive environments, it operates from 2.95V to 5.5V and withstands temperatures from -40°C to 125°C. Integrated features include PWM, watchdog timer, power-on reset, and brown-out detection, ensuring robust and reliable operation in demanding applications.
- Wide voltage range (2.95V-5.5V) simplifies direct connection to 5V sensors and actuators without level shifters.
- High-temperature tolerance (-40°C to 125°C) enables deployment in engine bays and industrial ovens.
- 64KB flash provides ample code space for complex control algorithms and firmware updates.
- Integrated brown-out reset and WDT enhance system reliability by preventing erratic behavior during power dips.
Industrial Motor Control
With 24 MHz STM8 core and PWM timers, it drives BLDC and brushed DC motors with precise speed and torque control in factory automation.
Automotive Body Electronics
Operating at -40°C to 125°C and 5V-tolerant I/Os, it handles window lifts, wiper control, and lighting modules in harsh under-hood environments.
Smart Sensors and Transmitters
Its 6KB SRAM and multiple communication interfaces enable real-time data processing for pressure, temperature, and flow sensors in process control.
Power Supply Management
Brown-out reset and WDT ensure reliable startup and fault recovery in AC-DC and DC-DC converters, protecting downstream loads.
HVAC Control Units
The 64-LQFP package and 5.5V supply simplify direct interfacing with triacs and relays for fan, compressor, and damper control.
Portable Medical Devices
Low-power modes and wide voltage range support battery-operated diagnostic tools requiring long shelf life and stable operation.
- Q: What is the operating voltage range of the STM8S207R8T3TR?
- A: It operates from 2.95V to 5.5V, making it suitable for industrial and automotive power rails.
- Q: What is the maximum CPU speed?
- A: The STM8 core runs at up to 24 MHz, providing efficient processing for control applications.
- Q: How much flash memory does it include?
- A: It has 64KB of program flash and 6KB of SRAM for data storage.
- Q: What package is available?
- A: It comes in a 64-LQFP package, ideal for compact PCB designs.
- Q: Does it support PWM and watchdog timers?
- A: Yes, it includes PWM, WDT, POR, and brown-out detection for robust operation.
- Q: What is the operating voltage range of the STM8S207R8T3TR?
- A: It operates from 2.95V to 5.5V, making it suitable for industrial and automotive power rails.
- Q: What is the maximum CPU speed?
- A: The STM8 core runs at up to 24 MHz, providing efficient processing for control applications.
- Q: How much flash memory does it include?
- A: It has 64KB of program flash and 6KB of SRAM for data storage.
- Q: What package is available?
- A: It comes in a 64-LQFP package, ideal for compact PCB designs.
- Q: Does it support PWM and watchdog timers?
- A: Yes, it includes PWM, WDT, POR, and brown-out detection for robust operation.

STM8S207R8T3TR.pdf