STM8S903K3U6TR by STMicroelectronics

The STM8S903K3U6TR is a cutting-edge microcontroller unit (MCU) from the reputable semiconductor manufacturer STMicroelectronics. This product is a part of the STM8S series, which are high-performance 8-bit MCUs integrating the state-of-the-art STM8 core with a robust set of peripherals. The STM8S903K3U6TR is designed to offer a cost-effective solution for embedded systems requiring a combination of performance, low power consumption, and enhanced features in a compact package.

Key Features

• Core: The device is built around the STM8 core operating at up to 16 MHz. It features an advanced Harvard architecture and a comprehensive instruction set that optimizes the MCU's speed and efficiency.
• Memory: It comes with 8 KB of Flash program memory with read-while-write (RWW) capabilities, ensuring smooth firmware updates. Additionally, it is equipped with 640 bytes of true data EEPROM and 1 KB of RAM, offering ample space for application data storage and processing.
• Peripherals: The MCU includes a range of integrated peripherals, such as a 10-bit analog-to-digital converter (ADC), a versatile 16-bit timer, an 8-bit timer, and a unique ID for each device, enhancing its functionality for various applications.
• I/O Ports: It features up to 28 I/O pins, providing flexibility for interfacing with external components and modules. These I/O pins are highly configurable and support various modes, including interrupt capability.
• Power Efficiency: The STM8S903K3U6TR operates within a voltage range of 2.95 to 5.5 V, ensuring compatibility with both 3.3 V and 5 V systems. Its low power consumption modes make it ideal for battery-operated applications.
• Package: The device is available in a UFQFPN32 package, which is known for its small footprint and excellent thermal performance, making it suitable for space-constrained applications.
• Temperature Range: It is designed to operate over an industrial temperature range from -40°C to +85°C, ensuring reliability in harsh environments.

The STM8S903K3U6TR is perfect for a wide array of applications, such as consumer electronics, home appliances, industrial control systems, and automotive modules. Its robust design, combined with STMicroelectronics' commitment to quality, makes it a reliable choice for designers looking to balance performance with cost efficiency in their embedded projects.