The ST72F321AR7T6TR is a high-performance microcontroller unit (MCU) from STMicroelectronics, designed to offer a versatile and robust solution for a wide range of embedded applications. This MCU is part of the ST7 family, which is renowned for its reliability and efficiency in complex electronic systems.
Key Features
- CPU: The ST72F321AR7T6TR is equipped with an 8-bit CPU, capable of reaching up to 8 MIPS throughput at 16 MHz operating frequency. This provides a good balance between processing power and power consumption, making it suitable for battery-operated devices.
- Memory: It comes with 32K bytes of Flash program memory, which is ideal for applications requiring ample space for code storage without the need for external memory components. The MCU also includes 1K bytes of RAM for efficient data manipulation and 512 bytes of EEPROM for non-volatile data storage.
- I/O Ports: There are 28/32 multifunctional bidirectional I/O lines, shared with other functions such as ADC inputs and PWM outputs, providing flexibility in interfacing with various peripherals.
- Timers: It features three timers, including a main timer with an 8-bit prescaler and two additional 16-bit timers, which can be used for timekeeping, pulse generation, and event counting.
- ADC: The 10-bit analog-to-digital converter with up to 16 channels allows for accurate conversion of analog signals to digital, making it suitable for sensor interfacing and control applications.
- Communication Interfaces: This MCU includes an SPI, an I2C interface, and a UART for serial communication, enabling it to connect with other microcontrollers, sensors, and peripheral devices.
- Operating Voltage: The operating voltage range of 3.0 to 5.5 V provides flexibility for use in various power environments.
- Package: The MCU comes in a 64-pin LQFP (Low-profile Quad Flat Package), which is well-suited for space-constrained applications.
Applications
The ST72F321AR7T6TR MCU is an excellent choice for a variety of applications, including industrial control systems, home appliances, automotive electronics, and consumer electronics. Its robust feature set and flexible I/O options make it a versatile component for designers looking to create sophisticated and reliable embedded systems.
