ST72F521R6TA - STMicroelectronics

The ST72F521R6TA is a high-performance microcontroller unit (MCU) offered by STMicroelectronics, tailored for a wide range of applications requiring robust functionality in a compact package. This 8-bit MCU is based on the industry-proven ST7 family of microcontrollers, providing a perfect blend of efficiency and versatility to designers and engineers.

Key Features:

• Core: The ST72F521R6TA is powered by an 8-bit CPU operating at a maximum frequency of 8 MHz, which delivers efficient processing capabilities for embedded applications.
• Memory: It comes with 32 Kbytes of Flash program memory, ensuring ample space for complex program codes. The Flash memory is In-System Programmable (ISP) and In-Application Programmable (IAP) which allows for firmware updates in the field. Additionally, it features 1 Kbyte of RAM for data storage and 1 Kbyte of EEPROM for data that must be retained across power cycles.
• I/O Ports: The MCU boasts 40/44 multifunctional bidirectional I/O lines, providing a flexible interface for connecting a wide array of peripherals and devices.
• Timers: It includes an array of timing features with three timer/counters that offer PWM (Pulse Width Modulation) capabilities and external event counting, which are essential for precise time-related operations.
• ADC: An integrated 10-bit analog-to-digital converter with up to 16 channels allows the MCU to interface with analog sensors and convert their readings to digital values for processing.
• Communication Interfaces: The ST72F521R6TA supports a variety of communication protocols, including SPI, I2C, and UART/USART, enabling it to communicate with other microcontrollers, sensors, and peripheral devices.
• Supply Voltage: It operates within a supply voltage range of 3.0 V to 5.5 V, making it suitable for both 3.3 V and 5 V systems.
• Temperature Range: The device is designed to function within an industrial temperature range from -40°C to 85°C, ensuring reliable performance under extreme conditions.
• Packaging: Available in a 64-pin TQFP (Thin Quad Flat Package), the ST72F521R6TA is designed for space-constrained applications.

The ST72F521R6TA MCU is a versatile and reliable choice for applications such as industrial control systems, home appliances, automotive electronics, and many other embedded systems that require a high level of integration, programmability, and real-time performance. STMicroelectronics' commitment to quality and long-term availability makes this MCU a smart choice for both new designs and upgrades to existing systems.