The ST72F321BR7T6TR is a robust 8-bit microcontroller from STMicroelectronics, designed to provide an optimal balance between performance and power consumption for a variety of applications. This microcontroller is based on the high-performance ST7 core, operating at a maximum frequency of 8 MHz, and is well-suited for automotive and industrial applications due to its wide operating voltage range and temperature specifications.

Key Features

• CPU: 8-bit ST7 CPU core, up to 8 MHz clock speed, with an integrated Single Wire Interface Module (SWIM) for real-time debugging.
• Memory: Features 32KB of Flash program memory, which is both In-System Programmable (ISP) and In-Application Programmable (IAP), alongside 1KB of RAM for data storage.
• Peripherals: Equipped with a rich set of peripherals, including 10-bit ADC, multiple 16-bit timers, SPI, and I²C interfaces, offering versatility for interfacing with various external components.
• I/O Ports: Boasts up to 36 I/O ports that are highly flexible and compatible with 5V tolerant TTL levels, enabling easy integration into mixed-voltage systems.
• Supply Voltage: Operates over a range of 3.0V to 5.5V, accommodating diverse power supply conditions.
• Temperature Range: Suitable for harsh environments with an operating temperature range from -40°C to +85°C.
• Packaging: Available in a 64-pin LQFP package, ensuring compactness and reliability in space-constrained applications.

Applications

The ST72F321BR7T6TR microcontroller is ideal for a wide array of applications due to its robust feature set. It is commonly used in:

• Automotive control systems
• Industrial automation
• Consumer electronics
• Home appliances
• Embedded systems

Conclusion

With its advanced features and capabilities, the ST72F321BR7T6TR from STMicroelectronics is a powerful and flexible solution for designers looking to create sophisticated and reliable products. Its combination of performance, peripheral integration, and environmental resilience makes it an excellent choice for meeting the rigorous demands of modern electronic applications.