The ST72F521R9TC is a robust and versatile microcontroller unit (MCU) from STMicroelectronics, designed to cater to a wide range of applications that require a perfect blend of power efficiency and performance. This MCU is part of the ST7 family, which is known for its high reliability and rich set of features, making it an ideal choice for automotive, industrial, and consumer applications.

Key Features

• Core: The ST72F521R9TC is built around a high-performance 8-bit core, operating at a maximum frequency of 8 MHz. This provides a good balance between processing power and power consumption, making it suitable for applications that require efficient operation.
• Memory: It comes equipped with 60 KB of Flash program memory, which is ample for storing complex programs and routines. Additionally, it has 2 KB of RAM for data processing and 1 KB of EEPROM, which is ideal for non-volatile data storage.
• I/O Ports: This MCU offers up to 68 dedicated I/O lines, which are highly configurable and can handle a variety of peripherals and external components, enhancing the flexibility of system design.
• Timers: Multiple integrated timers, including a main timer, watchdog timer, and an Auto-Reload timer, ensure precise timing and scheduling of tasks, which is crucial for real-time applications.
• Communication Interfaces: It supports various communication protocols such as SPI, UART, and I²C, allowing for easy integration with other devices and systems for data exchange.
• Analog-to-Digital Converter (ADC): The inclusion of a 10-bit ADC enables the MCU to process analog signals, making it suitable for sensor interfacing and control applications.
• Supply Voltage: The device operates within a supply voltage range of 3.0V to 5.5V, which is convenient for various power supply configurations.
• Package: The ST72F521R9TC is available in a 64-pin TQFP package, which is compact and suitable for space-constrained applications.

Applications

The ST72F521R9TC is a versatile MCU that can be used in a variety of application areas, including but not limited to automotive control systems, home appliances, personal electronics, and industrial automation. Its robust feature set and flexible interfacing options make it a go-to choice for designers looking for a reliable and capable microcontroller.