The ST7F26421 is a versatile and powerful microcontroller designed by STMicroelectronics, a leader in the semiconductor industry. This high-performance 8-bit MCU is part of the ST7 family, which is renowned for its robust architecture, wide range of peripherals, and ease of use in complex embedded systems.

Key Features

• Core: The ST7F26421 features an 8-bit CPU core that provides a perfect balance between processing power and power consumption, making it an ideal choice for battery-powered applications.
• Memory: It comes equipped with 16 Kbytes of Flash program memory, which is highly reliable and offers a ten-year data retention guarantee and is reprogrammable up to 100,000 cycles. Additionally, 512 bytes of RAM are available for data processing.
• Clock System: The device supports a flexible clock control system, including an external clock, internal RC oscillator, and PLL for frequency multiplication, providing a wide range of frequency options for different applications.
• Peripherals: A rich set of peripherals includes an 8-channel, 10-bit A/D converter, SPI, I2C interfaces, and a synchronous serial communication (SSC) interface, enhancing connectivity and data transfer capabilities.
• Timers: The microcontroller includes a variety of timers such as a main timer, watchdog timer, and two 16-bit timers, which can be used for real-time event management and PWM generation.
• I/O Ports: Up to 28 programmable I/O lines are available, providing ample flexibility for interfacing with external components and modules.
• Supply Voltage: It operates within a supply voltage range of 3.0V to 5.5V, allowing for integration into a wide array of power environments.

Applications

The ST7F26421 is suitable for a broad range of applications, including industrial control systems, automotive electronics, battery management systems, and smart home devices. Its robust feature set ensures that it can meet the demands of complex tasks while maintaining energy efficiency.

Development Support

STMicroelectronics provides extensive support for the ST7F26421 through a comprehensive set of development tools, including software libraries, development kits, and the ST Visual Develop (STVD) integrated development environment, which simplifies the programming and debugging process, enabling rapid product development and time-to-market.