STM8S003F3P6 8-Bit Flash Microcontroller (20-Pin Value Line Processor)
Power your compact automation designs, sensor nodes, and smart consumer electronics with the industrial-grade STM8S003F3P6 Microcontroller. Engineered by STMicroelectronics as part of the highly reliable 8-bit Value Line series, this high-performance chip packs an advanced 16-megahertz processing core, robust flash memory options, and comprehensive hardware peripherals into a space-saving 20-pin package.
Despite its compact footprint, this integrated circuit is built for heavy-duty endurance. It features a true data Electrical Erasable Programmable Read-Only Memory block, embedded high-speed clock oscillators, and advanced industrial timer controls. It serves as the definitive choice for small-scale automation controller boards, custom relay driving logic, smart consumer appliances, and secondary subsystem controllers in multi-processor networks.
Key Features
High-Performance 8-Bit Core: Operates with an advanced Harvard architecture and 3-stage pipeline processing, executing instructions with extreme efficiency at clock speeds up to 16 megahertz.
Robust Embedded Memory Grid: Equipped with 8 kilobytes of high-speed Flash memory for your main firmware code, alongside 1 kilobyte of internal Random Access Memory and a dedicated 128-byte true data memory bank.
Advanced Clock Control System: Features a highly flexible internal clock management loop, allowing you to switch dynamically between an internal 16-megahertz high-speed oscillator and an internal 128-kilohertz low-power oscillator to save system energy.
Multi-Channel Analog-to-Digital Converter: Assembled with a built-in 10-bit Analog-to-Digital Converter mapping across 5 distinct multiplexed channels, enabling precision tracking for sensors and voltage rails.
Rich Serial Communication Peripherals: Packed with independent hardware universal asynchronous receiver-transmitter, serial peripheral interface, and inter-integrated circuit communication blocks to interface seamlessly with external hardware devices.
Technical Specifications
Feature | Specification |
Core Architecture | STMicroelectronics 8-Bit STM8 Core |
Maximum Clock Frequency | 16 megahertz |
Program Flash Memory | 8 kilobytes |
Data RAM | 1 kilobyte |
Data EEPROM | 128 bytes |
Operating Voltage Range | 2.95V to 5.5V DC |
Input/Output Pins | Up to 16 multiplexed General Purpose Input/Output pins |
Timers | 1 x 16-bit Advanced Control, 1 x 16-bit General Purpose, 1 x 8-bit Basic Timer |
Package Type | TSSOP-20 (Thin Shrink Small Outline Package - 20 Pin) |
Mounting Style | Surface Mount Device / Surface Mount Technology |
Hardware Communication & Interfaces
The microcontroller features a versatile 20-pin pinout layout that provides hardware designers with multiple processing capabilities:
Advanced Timers: Includes dedicated PWM output channels perfect for driving small DC motors, adjusting LED dimming arrays, or generating frequency pulses.
Single-Wire Interface Module: Features an integrated single-wire interface module for ultra-fast, non-intrusive on-chip debugging and flash programming using standard hardware programmers like the ST-Link.
Low-Power Operating States: Supports Wait, Active-Halt, and Halt low-power execution states, drastically lowering current draw during system standby cycles.
Common Applications
Industrial Sensor Processing Nodes: Serve as the core computation chip for intelligent sensor break-out boards, filtering analog noise and converting signals into digital communication data streams.
Smart Consumer Kitchen Appliances: Control user interfaces, display drivers, heating element relays, and buzzer warning modules in domestic hardware designs.
Automated Toys and Robotics: Act as the central control processor for small autonomous rovers, walking robotic kits, and localized actuator motor nodes.
Power Supply Management Systems: Monitor incoming voltage configurations, battery charge limits, and thermal cooling fan routines inside distribution panels.
🛠️ Hardware Design Engineering Note: The TSSOP-20 package format is specifically optimized for automated machine pick-and-place surface-mount assembly. When designing custom printed circuit boards for this microcontroller, ensure that a high-quality 100-nanofit decoupling capacitor is positioned physically close to the primary power input pins to eliminate ambient electrical noise and ensure maximum clock stability.
Package Includes:
1 x STM8S003F3P6 8-Bit Flash Microcontroller Chip (TSSOP-20 Package)