STM8S903F3P3
- Mfr.Part #
- STM8S903F3P3
- Manufacturer
- STMicroelectronics
- Package / Case
- 20-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20TSSOP
- Stock
- 26,571
- In Stock :
- 26,571
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Has ADC :
- yes
- PWM Channels :
- yes
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply (Vcc/Vdd) :
- 2.95V~5.5V
- JESD-609 Code :
- e4
- Factory Lead Time :
- 8 Weeks
- Memory Size :
- 8kB
- Bit Size :
- 8
- Number of Terminations :
- 20
- Number of Programmable I/O :
- 28
- Surface Mount :
- yes
- Package / Case :
- 20-TSSOP (0.173, 4.40mm Width)
- Program Memory Size :
- 8KB 8K x 8
- Data Converter :
- A/D 5x10b
- Pin Count :
- 20
- Oscillator Type :
- Internal
- Number of Timers/Counters :
- 9
- DAC Channels :
- No
- Frequency :
- 16MHz
- Program Memory Type :
- Flash
- Number of Pins :
- 20
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O :
- 16
- Data Bus Width :
- 8B
- Core Processor :
- STM8
- Terminal Form :
- Gull wing
- Supply Current-Max :
- 4.75mA
- Length :
- 6.5mm
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Max (Vsup) :
- 5.5V
- Operating Temperature :
- -40°C~125°C TA
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Mounting Type :
- Surface Mount
- RAM Size :
- 1K x 8
- Watchdog Timer :
- yes
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Terminal Pitch :
- 0.65mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Core Size :
- 8-Bit
- Series :
- STM8S
- Height Seated (Max) :
- 1.2mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Base Part Number :
- STM8S903
- HTS Code :
- 8542.31.00.01
- Max Power Dissipation :
- 45mW
- DMA Channels :
- No
- Interface :
- I2C, IrDA, LIN, SPI, UART, USART
- Packaging :
- Tube
- Supply Voltage :
- 3.3V
- EEPROM Size :
- 640 x 8
- Power Supplies :
- 3.3/5V
- Terminal Position :
- Dual
- On Chip Program ROM Width :
- 32
- Datasheets
- STM8S903F3P3

Microcontrollers STMicroelectronics STM8S903F3P3 Overview
The STM8S903F3P3 from STMicroelectronics is a highly capable microcontroller designed to deliver efficient performance and reliability for a wide array of applications. This component belongs to STM8S series, known for its robust architecture and enhanced features aimed at industrial and consumer markets. With 8KB of flash memory, this 8-bit MCU integrates advanced control capabilities and multiple communication interfaces, making it ideal for developers looking to optimize system complexity and cost. The Microcontrollers STMicroelectronics STM8S903F3P3 is particularly suited for applications requiring a precise balance between performance and power efficiency, enabling innovative design in compact form factors.
STM8S903F3P3 Features
The STM8S903F3P3 boasts several features that make it a preferred choice for designers and engineers. Key features include:
- 8-bit processing core with advanced STM8 core running at up to 16 MHz.
- 8KB flash memory, providing ample space for application code.
- Integrated EEPROM and RAM for flexible data storage and management.
- Multiple communication interfaces including I2C, SPI, and UART for comprehensive peripheral connectivity.
- Robust 10-bit ADC with various channels, enhancing sensor data handling capabilities.
- Low power consumption modes for energy-sensitive applications.
- Wide operating voltage and temperature range, suitable for harsh environments.
STM8S903F3P3 Applications
- Home automation systems: Utilizes its robust I/O capabilities to interface with sensors and actuators, providing seamless and reliable control in smart home devices.
- Consumer electronics: Employs its ADC and communication interfaces in user interface controls for appliances, enhancing user interaction and functionality.
- Industrial control: Takes advantage of its enhanced processing power and memory capacity for managing complex control algorithms in automation equipment.
- Automotive applications: Suitable for non-critical automotive subsystems due to its reliable performance under varying temperature ranges and robust interfacing capabilities.
- Power management systems: Helps optimize power consumption through its efficient power management features, ideal for energy management solutions.
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