STMicroelectronics

ST72F321R6T6

ST72F321R6T6 Description

The ST72F321R6T6 is an 8-bit microcontroller from STMicroelectronics, featuring a robust set of peripherals and a versatile architecture designed for a wide range of embedded applications. This microcontroller is part of the ST7 series, known for its reliability and performance in various industrial and consumer electronics. The ST72F321R6T6 operates at a clock speed of 8MHz, providing efficient processing capabilities for real-time applications. It is equipped with 32KB of FLASH program memory and 1KB of RAM, offering ample storage for complex algorithms and data handling.

ST72F321R6T6 Features

• Core Processor: The ST7 core processor ensures efficient execution of instructions, making it suitable for applications requiring high performance.
• Program Memory: 32KB of FLASH memory (32K x 8) allows for significant code storage, supporting complex firmware and applications.
• RAM Size: 1KB of RAM (1K x 8) provides sufficient temporary storage for variables and data during runtime.
• Speed: An 8MHz clock speed ensures fast processing capabilities, ideal for real-time applications.
• Voltage - Supply (Vcc/Vdd): Operates within a 3.8V to 5.5V range, making it suitable for a variety of power supply configurations.
• Peripherals: The microcontroller includes Low Voltage Detection (LVD), Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT), enhancing its versatility and reliability.
• Connectivity: Integrated I2C, SCI, and SPI interfaces facilitate seamless communication with other devices and peripherals.
• Data Converters: 16 channels of 10-bit Analog-to-Digital (A/D) converters provide high-resolution analog signal processing.
• Mounting Type: Surface Mount technology ensures ease of integration into compact and space-constrained designs.
• Package: Supplied in a Tray package, suitable for automated assembly processes.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.

ST72F321R6T6 Applications

The ST72F321R6T6 is well-suited for a variety of applications due to its comprehensive feature set and robust performance. Key applications include:

• Consumer Electronics: Ideal for devices requiring efficient processing and connectivity, such as home appliances, remote controls, and smart meters.
• Industrial Control: Suitable for automation systems, motor control, and process monitoring where reliability and real-time performance are critical.
• Medical Devices: Applicable in medical equipment that demands precise control and data processing, such as diagnostic tools and monitoring devices.
• Automotive: Useful in automotive applications for engine control units, infotainment systems, and other embedded systems requiring high performance and reliability.

Conclusion of ST72F321R6T6

The ST72F321R6T6 microcontroller from STMicroelectronics stands out for its balance of performance, storage, and connectivity options. Its 8MHz processing speed, 32KB FLASH memory, and 1KB RAM make it a powerful solution for a wide range of applications. The inclusion of advanced peripherals such as LVD, POR, PWM, and WDT, along with robust communication interfaces like I2C, SCI, and SPI, further enhance its versatility. The microcontroller's compliance with ROHS3 and REACH standards ensures it meets environmental and regulatory requirements. While the ST72F321R6T6 is now obsolete, it remains a reliable choice for legacy systems and applications where its unique feature set continues to provide significant value.