The ST72F321AR9TATR microcontroller is a powerful and versatile integrated circuit designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This high-performance microcontroller is based on the industry-standard 8-bit ST7 core, making it an ideal choice for a wide range of embedded applications.

Key Features

• CPU: 8-bit ST7 core with a maximum clock frequency of 8 MHz, providing a balance between processing power and power consumption.
• Memory: Features 32 Kbytes of Flash program memory with read-while-write capabilities and 10,000 write/erase cycles, ensuring robust storage for your application code. It also includes 1 Kbyte of RAM for efficient data manipulation.
• I/O Ports: Equipped with 48 multifunctional bidirectional I/O lines, allowing for flexible interfacing with a variety of peripherals and sensors.
• Timers: Includes three 16-bit timers that can be used for event counting, pulse generation, timing, and real-time clock functions.
• Communication Interfaces: Offers versatile communication options with a synchronous serial communication (SPI) interface and an I2C interface for multi-master communications.
• Analog Features: Comes with a 10-bit analog-to-digital converter (ADC) with 16 channels, enabling the conversion of analog signals to digital data for processing.
• Supply Voltage: Operates within a supply voltage range of 3.0V to 5.5V, compatible with many power sources and ensuring ease of integration into various systems.
• Temperature Range: Designed to operate within an industrial temperature range from -40°C to +85°C, ensuring reliable performance in harsh environments.
• Packaging: Available in a 64-pin TQFP package, which is suitable for surface-mount technology (SMT) and offers a compact footprint for space-constrained applications.

Applications

The ST72F321AR9TATR is ideal for a range of applications, including automotive control systems, industrial automation, consumer electronics, and battery management systems. Its robust set of features and reliability make it an excellent choice for designers looking for a microcontroller that can meet demanding performance requirements while maintaining cost-effectiveness.