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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 38
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 6K x 8
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V
Data Converters A/D 10x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package -
Package / Case 48-LQFP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STMicroelectronics STM8S207CBT3 is a robust 8-bit microcontroller featuring a 24MHz STM8 core, 128KB of flash, and 6KB of RAM. It operates from 2.95V to 5.5V and is available in a 48-LQFP package. With integrated PWM, brown-out detection, and a wide temperature range, it is engineered for demanding industrial and automotive applications.

  • Extended Temperature Range: -40°C to 125°C ensures reliable operation in extreme conditions.
  • Large Memory: 128KB flash provides ample space for complex firmware.
  • Integrated Peripherals: PWM, WDT, and brown-out reset reduce external component count.
  • Wide Voltage Support: 2.95V to 5.5V offers flexibility in power supply design.

Automotive Body Electronics

The -40°C to 125°C range and robust peripherals make it suitable for window lifters, wiper control, and lighting modules.

Industrial Control Panels

With 128KB flash and 24MHz speed, it can handle HMI interfaces and control logic in industrial equipment.

Power Tools and Motor Control

PWM outputs and high-temperature tolerance support brushless DC motor control in power tools.

Smart Sensors and Actuators

Its rich analog and digital I/O enable intelligent sensor nodes with local processing.

HVAC Systems

Reliable operation over temperature extremes makes it ideal for heating, ventilation, and air conditioning controllers.

Medical Monitoring Devices

Low power consumption and wide temperature range support portable medical equipment.

Q: What is the core architecture of the STM8S207CBT3?
A: It uses the STM8 8-bit core running at up to 24MHz.
Q: What is the program memory size?
A: It has 128KB of flash memory.
Q: What is the operating temperature range?
A: It operates from -40°C to 125°C, suitable for harsh environments.
Q: What package is available?
A: It comes in a 48-pin LQFP package.
Q: Does it have PWM and watchdog features?
A: Yes, it includes PWM, WDT, POR, and Brown-out Detect/Reset.
Base Product Number : STM8S207CB
128KB Flash 24MHz 48-LQFP 8-bit Automotive Industrial PWM STM8 STMicroelectronics
Q: What is the core architecture of the STM8S207CBT3?
A: It uses the STM8 8-bit core running at up to 24MHz.
Q: What is the program memory size?
A: It has 128KB of flash memory.
Q: What is the operating temperature range?
A: It operates from -40°C to 125°C, suitable for harsh environments.
Q: What package is available?
A: It comes in a 48-pin LQFP package.
Q: Does it have PWM and watchdog features?
A: Yes, it includes PWM, WDT, POR, and Brown-out Detect/Reset.