規格
| 屬性 | 價值 |
| Package / Case | Tray |
| Series | STM8S |
| Part Status | Active |
| 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 | 28 |
| 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 7x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The STM8S903K3T6C is a microcontroller from the STM8S series, developed by STMicroelectronics. It is designed for cost-effective, high-performance applications requiring robust and reliable operation. The microcontroller is based on an 8-bit STM8 core and operates at a frequency of up to 16 MHz. It features 8 KB of Flash memory, 768 bytes of RAM, and 256 bytes of EEPROM, providing ample storage for code and data.
This device includes a variety of integrated peripherals, such as 10-bit ADCs, timers, a UART, SPI, and I2C interfaces, which facilitate communication and control in embedded systems. It also supports an internal clock source, reducing the need for external components.
The STM8S903K3T6C is housed in a TSSOP20 package, making it suitable for space-constrained applications. It operates over a wide voltage range (2.95V to 5.5V) and features low power consumption modes, ideal for battery-powered devices. It’s commonly used in consumer electronics, industrial control, and automotive applications, offering a balance of performance, flexibility, and cost-efficiency.
This device includes a variety of integrated peripherals, such as 10-bit ADCs, timers, a UART, SPI, and I2C interfaces, which facilitate communication and control in embedded systems. It also supports an internal clock source, reducing the need for external components.
The STM8S903K3T6C is housed in a TSSOP20 package, making it suitable for space-constrained applications. It operates over a wide voltage range (2.95V to 5.5V) and features low power consumption modes, ideal for battery-powered devices. It’s commonly used in consumer electronics, industrial control, and automotive applications, offering a balance of performance, flexibility, and cost-efficiency.
Equivalent
The STM8S903K3T6C is an 8-bit microcontroller from STMicroelectronics. Equivalent products can include:
1. Microchip's PIC16 or PIC18 series
2. NXP's MC9S08 series
3. Renesas's RL78 series
4. TI's MSP430 series
When selecting an equivalent, consider the specific application requirements such as memory, I/O, peripherals, and power consumption to ensure compatibility. Always check the datasheets for exact feature matches.
1. Microchip's PIC16 or PIC18 series
2. NXP's MC9S08 series
3. Renesas's RL78 series
4. TI's MSP430 series
When selecting an equivalent, consider the specific application requirements such as memory, I/O, peripherals, and power consumption to ensure compatibility. Always check the datasheets for exact feature matches.
Features
The STM8S903K3T6C is a microcontroller from STMicroelectronics featuring an 8-bit STM8 core. Key features include:
1. Memory: It has 8 KB of Flash memory, 640 bytes of RAM, and 256 bytes of EEPROM.
2. Operating Voltage: The device operates in the range of 2.95V to 5.5V.
3. Performance: It can operate at a frequency of up to 16 MHz, providing efficient performance for embedded applications.
4. Peripherals:
- Timers: Four 16-bit timers, including two advanced control timers, providing PWM function.
- Communication: Includes UART, SPI, and I2C interfaces for robust communication options.
- ADC: Features a 10-bit analog-to-digital converter with up to 5 channels.
5. GPIOs: Offers up to 28 general-purpose I/O pins.
6. Additional Features: Includes a watchdog timer, clock security system, and reset circuitry for reliability.
7. Package: Available in an LQFP-32 package.
The STM8S903K3T6C is suitable for various applications, including industrial control, consumer electronics, and automotive systems, due to its blend of performance, peripherals, and low power consumption.
1. Memory: It has 8 KB of Flash memory, 640 bytes of RAM, and 256 bytes of EEPROM.
2. Operating Voltage: The device operates in the range of 2.95V to 5.5V.
3. Performance: It can operate at a frequency of up to 16 MHz, providing efficient performance for embedded applications.
4. Peripherals:
- Timers: Four 16-bit timers, including two advanced control timers, providing PWM function.
- Communication: Includes UART, SPI, and I2C interfaces for robust communication options.
- ADC: Features a 10-bit analog-to-digital converter with up to 5 channels.
5. GPIOs: Offers up to 28 general-purpose I/O pins.
6. Additional Features: Includes a watchdog timer, clock security system, and reset circuitry for reliability.
7. Package: Available in an LQFP-32 package.
The STM8S903K3T6C is suitable for various applications, including industrial control, consumer electronics, and automotive systems, due to its blend of performance, peripherals, and low power consumption.
Pinout
The STM8S903K3T6C is a microcontroller in the STM8 family from STMicroelectronics. It features a 32-pin count package. This microcontroller is designed for a wide range of applications and includes the following key functions and features:
- Core: 8-bit STM8 core with Harvard architecture and a maximum clock frequency of 16 MHz.
- Memory: 8 KB of Flash memory, 640 bytes of RAM, and 256 bytes of EEPROM.
- Timers: Two 16-bit timers with 3 channels and a 8-bit basic timer.
- Communication Interfaces: USART, SPI, and I²C interfaces.
- GPIO: Up to 28 general-purpose I/O pins, depending on the package.
- Analog Features: 10-bit ADC with up to 5 channels.
- Operating Voltage: 2.95 to 5.5 V.
- Other Features: Integrated watchdog timer, clock security system, and low-power modes.
This microcontroller is suitable for applications requiring low power consumption, small form factor, and reliable performance in consumer electronics, industrial control, and automotive systems.
- Core: 8-bit STM8 core with Harvard architecture and a maximum clock frequency of 16 MHz.
- Memory: 8 KB of Flash memory, 640 bytes of RAM, and 256 bytes of EEPROM.
- Timers: Two 16-bit timers with 3 channels and a 8-bit basic timer.
- Communication Interfaces: USART, SPI, and I²C interfaces.
- GPIO: Up to 28 general-purpose I/O pins, depending on the package.
- Analog Features: 10-bit ADC with up to 5 channels.
- Operating Voltage: 2.95 to 5.5 V.
- Other Features: Integrated watchdog timer, clock security system, and low-power modes.
This microcontroller is suitable for applications requiring low power consumption, small form factor, and reliable performance in consumer electronics, industrial control, and automotive systems.
Manufacturer
The STM8S903K3T6C is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, manufactures, and markets a broad range of products, including microcontrollers, sensors, and power devices, among others. The company serves various industries, such as automotive, industrial, personal electronics, and communications equipment. STMicroelectronics is known for its innovation and commitment to sustainable development, continually investing in advanced technologies and solutions to meet the evolving needs of its customers.
Application
The STM8S903K3T6C microcontroller is commonly used in various applications due to its cost-effectiveness and reliable performance. Key application areas include:
1. Industrial Automation: Used for controlling and monitoring machinery and processes.
2. Consumer Electronics: Integrated into devices like microwaves, washing machines, and more.
3. Home Automation: Powers smart home devices, including lighting and security systems.
4. Automotive: Employed in body electronics, such as seat controls and HVAC systems.
5. Healthcare Devices: Utilized in non-critical medical equipment for monitoring and diagnostics.
6. Power Management: Applied in power supply and battery charger management.
Its versatility and robustness make it suitable for a wide range of embedded systems.
1. Industrial Automation: Used for controlling and monitoring machinery and processes.
2. Consumer Electronics: Integrated into devices like microwaves, washing machines, and more.
3. Home Automation: Powers smart home devices, including lighting and security systems.
4. Automotive: Employed in body electronics, such as seat controls and HVAC systems.
5. Healthcare Devices: Utilized in non-critical medical equipment for monitoring and diagnostics.
6. Power Management: Applied in power supply and battery charger management.
Its versatility and robustness make it suitable for a wide range of embedded systems.
Package
The STM8S903K3T6C microcontroller is packaged in a LQFP-32 (Low-Profile Quad Flat Package with 32 pins).
