STM8S903F3M6
- Mfr.Part #
- STM8S903F3M6
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20SOIC
- Stock
- 10,808
- In Stock :
- 10,808
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- JESD-609 Code :
- e4
- Number of Programmable I/O :
- 28
- Core Processor :
- STM8
- Series :
- STM8S
- Supply Voltage :
- 3.3V
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Radiation Hardening :
- No
- Has ADC :
- yes
- Frequency :
- 16MHz
- Supply Current-Max :
- 4.75mA
- Oscillator Type :
- Internal
- Program Memory Size :
- 8KB 8K x 8
- Power Supplies :
- 3.3/5V
- Number of I/O :
- 16
- Data Bus Width :
- 8B
- Memory Size :
- 8kB
- PWM Channels :
- yes
- DMA Channels :
- No
- Pin Count :
- 20
- Base Part Number :
- STM8S903
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Mount :
- Surface Mount
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Bit Size :
- 8
- Factory Lead Time :
- 8 Weeks
- Mounting Type :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tube
- Number of Timers/Counters :
- 9
- Number of Terminations :
- 20
- Max Power Dissipation :
- 1W
- Terminal Form :
- Gull wing
- Interface :
- I2C, IrDA, LIN, SPI, UART, USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Lead Free :
- Lead Free
- EEPROM Size :
- 640 x 8
- Data Converter :
- A/D 5x10b
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- Height Seated (Max) :
- 2.65mm
- RAM Size :
- 1K x 8
- Number of Pins :
- 20
- Voltage - Supply (Vcc/Vdd) :
- 2.95V~5.5V
- Terminal Pitch :
- 1.27mm
- Core Size :
- 8-Bit
- Watchdog Timer :
- yes
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- HTS Code :
- 8542.31.00.01
- DAC Channels :
- No
- Program Memory Type :
- Flash
- Length :
- 12.8mm
- RoHS Status :
- ROHS3 Compliant
- On Chip Program ROM Width :
- 32
- Datasheets
- STM8S903F3M6

Microcontrollers STMicroelectronics STM8S903F3M6 Overview
The STM8S903F3M6 from STMicroelectronics is a robust microcontroller that excels in delivering efficiency and reliability for a wide range of applications. This device, crafted with advanced technology, is specifically designed to meet the high demands of modern electronic systems. Featuring a substantial 8KB flash memory, the STM8S903F3M6 enables effective management of complex operations in embedded systems. The integration into the 20-SOIC package ensures a compact footprint while providing the functionality needed for sophisticated controls and processes. With its powerful 8-bit architecture, this microcontroller is an ideal solution for developers looking to push the boundaries of what's possible with electronic devices.
STM8S903F3M6 Features
This microcontroller boasts a range of features that enhance its performance and versatility in various applications:
- 8-bit processing core for efficient data handling and operation execution.
- 8KB of flash memory, providing ample space for code and data storage.
- Low-power consumption design, making it suitable for battery-operated devices.
- Advanced peripheral set for improved interface options.
- Compact 20-SOIC package, optimizing board space without sacrificing functionality.
STM8S903F3M6 Applications
- Home Automation Systems: Integrates seamlessly into devices like smart thermostats and lighting systems, offering reliable control and connectivity.
- Consumer Electronics: Provides the computational power and flexibility needed for handheld devices, game consoles, and other personal electronics.
- Industrial Control: Employs robust interfaces and strong data processing capabilities suitable for managing automated production lines and machinery.
- Automotive Applications: Utilized in vehicle management systems to enhance the performance and safety features of modern automobiles.
- Medical Devices: Ensures accurate and reliable operation in critical applications like monitoring systems and diagnostic instruments.
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