STM8S903K3T6C

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STM8S903K3T6C

IC MCU 8BIT 8KB FLASH 32LQFP

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Spécifications

Package Tray
Series STM8S
ProductStatus Active
CoreProcessor STM8
CoreSize 8-Bit
Speed 16MHz
Connectivity I²C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 28
ProgramMemorySize 8KB (8K x 8)
ProgramMemoryType FLASH
EEPROMSize 640 x 8
RAMSize 1K x 8
Voltage-Supply(Vcc/Vdd) 2.95V ~ 5.5V
DataConverters A/D 7x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 32-LQFP

Vue d'ensemble

Description

The STM8S903K3T6C is a microcontroller from STMicroelectronics' STM8 family, designed for cost-sensitive applications. It features an 8-bit core with a performance of up to 20 MHz, providing efficient processing capabilities. The device has 8 KB of Flash memory, 1 KB of RAM, and supports a variety of peripherals, including timers, ADCs, and communication interfaces like UART, SPI, and I2C, making it versatile for embedded system design.
Power management is enhanced with low-power modes, allowing the microcontroller to operate efficiently in battery-powered applications. It also includes an integrated watchdog timer for system reliability and a development ecosystem that supports easy programming and debugging.
The STM8S903K3T6C is suitable for a wide range of applications, including consumer electronics, automotive systems, and industrial control, thanks to its balance of performance and power efficiency.

Features

The STM8S903K3T6C is a microcontroller from STMicroelectronics' STM8S family. Key features include:
1. Core: 8-bit STM8 core with a maximum operating frequency of 16 MHz.
2. Memory: 3 KB of Flash memory and 1 KB of SRAM.
3. I/O Ports: Up to 20 GPIO pins with configurable functions.
4. Timers: Two 16-bit timers and one 8-bit timer for various timing applications.
5. Communication Interfaces: UART for serial communication, SPI, and I2C interfaces.
6. Analog Features: 10-bit ADC with up to 10 channels and a comparator.
7. Low Power Modes: Multiple low power modes for energy efficiency.
8. Operating Voltage: 2.95V to 5.5V.
9. Temperature Range: Industrial-grade operation from -40°C to +125°C.
10. Package: Available in various packages including LQFP and SO.
These features make the STM8S903K3T6C suitable for a wide range of applications, including consumer electronics, industrial controls, and automotive systems.

Package

The STM8S903K3T6C is packaged in a 32-pin LQFP (Low-Profile Quad Flat Package) with a 7x7 mm footprint.

Pinout

The STM8S903K3T6C is an 8-bit microcontroller from STMicroelectronics, featuring a 32-pin LQFP (Low-profile Quad Flat Package). It is part of the STM8S family, which is known for its low power consumption and various embedded applications.
The pin functions include:
- Power Supply: VDD (Power), VSS (Ground)
- Digital I/O: General-purpose I/O pins (GPIO) for input and output operations
- Analog Functions: ADC inputs for analog-to-digital conversion
- Communication Interfaces: UART for serial communication, SPI for synchronous data transfer, and I2C for interfacing with other devices
- Timers: Timer inputs for PWM generation and other timing functionalities
- Reset and Debugging: Reset pin (NRST) and dedicated pins for debugging features.
This microcontroller supports various applications in automotive, industrial, and consumer electronics, offering a combination of performance and flexibility.

Manufacturer

The STM8S903K3T6C is manufactured by STMicroelectronics, a global semiconductor company based in Switzerland. STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products and solutions, including microcontrollers, sensors, power management ICs, and automotive applications. They serve various markets such as automotive, industrial, consumer electronics, and telecommunications. The STM8S series, including the STM8S903K3T6C, is part of their 8-bit microcontroller family, known for its low power consumption and ease of use, making it suitable for embedded applications.

Application

The STM8S903K3T6C microcontroller is commonly used in various application areas, including automotive systems, industrial automation, consumer electronics, home appliances, and smart metering. Its features support tasks such as motor control, sensor interfacing, and low-power applications. Additionally, it is suitable for embedded systems requiring efficient processing and I/O capabilities.

Equivalent

The STM8S903K3T6C chip can be equivalently replaced by other STM8S series chips with similar specifications, such as STM8S103K3, STM8S105K4, or STM8S207K6, depending on the specific requirements for memory, peripherals, and package type. Always check datasheets for compatibility in terms of pin configuration and electrical characteristics.

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