STM8S903F3U6TR - STMicroelectronics

Manufacturer Part Number

STM8S903F3U6TR

Manufacturer

STMicroelectronics

Introduction

High-performance 8-bit microcontroller with integrated features for embedded control

Product Features and Performance

Core Processor: STM8

Core Size: 8-Bit

Speed: 16MHz

Highly efficient core for cost-sensitive applications

Connectivity options including I2C, IrDA, LINbus, SPI, UART/USART

Integrated peripherals with Brown-out Detect/Reset, Power-On Reset, PWM, Watchdog Timer

Flexible I/O options with 16 GPIO pins

Product Advantages

Balance of performance and power consumption

Enhanced peripheral set for versatile control

Support for multiple communication protocols aids in system integration

Suitable for industrial operating temperature range

Key Technical Parameters

Program Memory Size: 8KB FLASH

EEPROM Size: 640 x 8

RAM Size: 1K x 8

Voltage Supply Range: 2.95V to 5.5V

Data Converters: 5-channel 10-bit A/D converters

Internal Oscillator for system clock

Operating Temperature from -40°C to 85°C

Quality and Safety Features

Robust design ensures stable operation in harsh environments

Package designed for optimal heat dissipation

Brown-out and Power-On Reset for system reliability

Compatibility

Compatible with ST's development and programming tools

Ease of PCBA integration with standard surface mount technology

Application Areas

Industrial control systems

Consumer electronics

Automotive systems

Home automation and IoT devices

Product Lifecycle

Status: Active

Not nearing discontinuation with strong manufacturer support

Replacements and upgrades available for future scalability

Several Key Reasons to Choose This Product

High integration reduces system complexity and BOM cost

Wide temperature range fits demanding industrial applications

Efficient core and low power consumption align with energy-sensitive designs

Diverse embedded features enable comprehensive system-level solutions

Extensive support and tools from STMicroelectronics facilitate development

Good long-term availability and lifecycle support from a reputable semiconductor company