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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8S
Packaging Tray | 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 RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM8S207R8T3 from STMicroelectronics is a robust 8-bit microcontroller based on the STM8 core, operating at 24 MHz. It provides 64KB flash and 6KB SRAM in a 64-LQFP package. Designed for industrial and automotive applications, it operates from 2.95V to 5.5V and withstands temperatures from -40°C to 125°C. Integrated features include brown-out detection, POR, PWM, and WDT, ensuring dependable performance in challenging conditions.

  • Extended temperature range (-40°C to 125°C) suits automotive and industrial environments.
  • 5V-compatible I/Os simplify interfacing with legacy sensors and actuators.
  • 64KB flash provides ample space for complex firmware and bootloaders.
  • Integrated brown-out reset prevents data corruption during voltage transients.

Automotive Lighting Control

With 125°C rating and PWM outputs, it manages LED headlamps and interior lighting with high reliability.

Industrial Automation Sensors

Its 5V operation and WDT ensure stable operation in proximity sensors and photoelectric detectors.

Power Tool Controllers

The 24 MHz speed and robust I/Os handle brush motor commutation and speed control in drills and saws.

Smart Home Gateways

64KB flash supports Zigbee or proprietary RF stacks for home automation hubs.

Medical Ventilator Controls

Brown-out reset and wide temperature range provide fail-safe operation in critical respiratory equipment.

Agricultural Monitoring Systems

Its rugged design and low power consumption suit soil sensors and irrigation controllers in remote fields.

Q: What is the core processor of the STM8S207R8T3?
A: It uses the STM8 8-bit core running at up to 24 MHz.
Q: What is the operating voltage range?
A: It operates from 2.95V to 5.5V, compatible with standard 5V logic.
Q: How much flash and RAM does it have?
A: It includes 64KB flash and 6KB SRAM.
Q: What is the package type?
A: It is available in a 64-LQFP package.
Q: What temperature range does it support?
A: It operates from -40°C to 125°C, suitable for harsh environments.
Base Product Number : STM8S207R8T3
24MHz 64-LQFP 64KB flash 6KB SRAM 8-bit MCU automotive high temperature industrial PWM STM8 core WDT
Q: What is the core processor of the STM8S207R8T3?
A: It uses the STM8 8-bit core running at up to 24 MHz.
Q: What is the operating voltage range?
A: It operates from 2.95V to 5.5V, compatible with standard 5V logic.
Q: How much flash and RAM does it have?
A: It includes 64KB flash and 6KB SRAM.
Q: What is the package type?
A: It is available in a 64-LQFP package.
Q: What temperature range does it support?
A: It operates from -40°C to 125°C, suitable for harsh environments.