STM8S903F3M6

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STM8S903F3M6

IC MCU 8BIT 8KB FLASH 20SOIC

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Thông số kỹ thuật

Series STM8S
Part Status Active
DigiKey Programmable Not Verified
Core Processor STM8
Core Size 8-Bit
Speed 16MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 16
Program Memory Size 8KB (8K x 8)
Program Memory Type FLASH
EEPROM Size 640 x 8
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 2.95V ~ 5.5V
Data Converters A/D 5x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 20-SO
Package / Case 20-SOIC (0.295", 7.50mm Width)
Base Product Number STM8

Tổng quan

Description

The STM8S903F3M6 is a microcontroller from STMicroelectronics, part of the STM8S family. It features an 8-bit core and is designed for low-power applications, making it suitable for a variety of embedded systems. Key specifications include:
- Core: 8-bit STM8 with a maximum clock speed of 16 MHz.
- Memory: 8 KB Flash memory, 1 KB SRAM, and 256 bytes of EEPROM.
- I/O Ports: Up to 16 general-purpose I/O pins.
- Timers: Integrated timers for various control applications.
- ADC: 10-bit Analog-to-Digital Converter for sensor interfacing.
- Communication Interfaces: SPI, I2C, and UART for connectivity.
- Operating Voltage: Ranges from 2.95V to 5.5V.
The STM8S903F3M6 is widely used in consumer electronics, automotive applications, and industrial controls due to its versatility and efficiency. It also supports a range of development tools for programming and debugging, making it accessible for both hobbyists and professionals.

Features

The STM8S903F3M6 is a member of STMicroelectronics' STM8 microcontroller family. Key features include:
- Core: 8-bit STM8 core, operating up to 16 MHz.
- Flash Memory: 8 KB of program memory.
- RAM: 1 KB of data memory.
- GPIO: Up to 16 I/O pins with configurable modes (input, output, analog).
- Timers: 2 x 16-bit timers with PWM and input capture functions.
- ADC: 10-bit analog-to-digital converter with up to 8 channels.
- Communication Interfaces: I2C, SPI, and UART for robust connectivity.
- Power Supply: Wide voltage range from 2.95V to 5.5V.
- Low Power Modes: Multiple low power modes for energy efficiency.
- Temperature Range: Operating temperature from -40°C to +85°C.
- Integrated Features: On-chip watchdog timer and internal clock trimming.
This microcontroller is suitable for various applications, including automotive, industrial, and consumer electronics, due to its versatility and efficiency.

Package

The STM8S903F3M6 microcontroller is available in a 20-pin DFN (Dual Flat No-lead) package. This compact package type is designed for surface mounting and provides a small footprint suitable for space-constrained applications.

Pinout

The STM8S903F3M6 microcontroller has a 32-pin package. It belongs to the STM8S family, which is based on an 8-bit core. The key functions of this microcontroller include:
1. Core: 8-bit STM8 core with up to 16 MHz operation.
2. Flash Memory: 3 KB of Flash memory for program storage.
3. RAM: 1 KB of RAM for data storage.
4. I/O Ports: Up to 20 I/O pins, configurable for various digital functions.
5. Timers: Two 16-bit timers and one 8-bit timer for timing applications.
6. ADC: 10-bit Analog-to-Digital Converter with up to 5 channels.
7. Communication: UART, SPI, and I2C interfaces for serial communication.
8. Interrupts: Multiple external and internal interrupt sources.
9. Low Power Modes: Various low-power operating modes for energy efficiency.
This versatile microcontroller is suitable for a wide range of applications in consumer electronics, automotive, and industrial control systems.

Manufacturer

The STM8S903F3M6 is manufactured by STMicroelectronics, a global semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics is a leading provider of microcontrollers, sensors, and other semiconductor solutions across various industries, including automotive, industrial, consumer electronics, and IoT. The company specializes in designing and producing a wide range of products that enable smarter, more efficient electronic systems. STMicroelectronics is known for its commitment to innovation and sustainability, focusing on enabling advanced technologies in the electronics sector.

Application

The STM8S903F3M6 microcontroller is commonly used in automotive applications, consumer electronics, industrial automation, and home appliances. Its versatile features make it suitable for motor control, sensing, data acquisition, and communication tasks. Additionally, it is ideal for low-power applications, such as battery-operated devices and smart home systems, due to its efficient performance and cost-effectiveness.

Equivalent

The STM8S903F3M6 microcontroller is part of the STM8S family by STMicroelectronics. Equivalent products include STM8S903F3P6 and STM8S903F3T6, which share similar specifications but may vary in package type or memory configurations. For alternatives, consider other STM8 series microcontrollers like STM8S105 or STM8S206, depending on specific application requirements. Always verify compatibility with your design specifications.

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