ST72F361K6T6

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The ST72F361K6T6 is a 32-bit microcontroller from STMicroelectronics\' STM32F family of microcontrollers, primarily intended for embedded applications. In this article, we will explore ST72F361K6T6\'s application field and working principle.

Application Field

The ST72F361K6T6 is a general-purpose microcontroller designed to be used in a variety of embedded applications. With a width of 72 pins, it is designed to fit most application boards and provides a wide range of features and peripheral functions. Its features include the following:

• 32-bit ARM® Cortex®-M3 core operating at up to 72 MHz
• Up to 512 KB of Flash program memory, up to 32 KB of SRAM
• Rich set of system and peripheral interfaces, including two SPDIFs/I2Ss, two SAIs, three USARTs, two I2Cs, two I2Ss, two SPI/I2S, one ARM® CryptoCell cryptographic accelerator, etc.
• Floating point unit providing 4-stage pipelined single precision for optimized math operation performance
• Power protection circuitry supporting Brown-Out Reset (BOR) and Power-On Reset (POR) functions
• Wide range of power saving modes, with supply current down to 7 µA

These features make the ST72F361K6T6 an excellent choice for projects requiring low-power operation combined with advanced processing capabilities. It is suitable for a wide range of embedded applications, including motor control, process control, real-time systems, communication, consumer electronics, robotics, HVAC, industrial automation, medical equipment, and gaming.

Working Principle

The ST72F361K6T6 microcontroller is a 32-bit embedded ARM® Cortex®-M3 CPU with a variety of peripheral functions. It has 32 General Purpose Input/Output (GPIO) pins to send/receive digital signals to/from other devices or components. In addition, it has two Serial Peripheral Interfaces (SPI) for communications with external devices such as sensors or displays.

The ST72F361K6T6 also includes an internal system clock (SYSCLK) generator which can be set to run between 4 MHz and 80 MHz. The clock speed can be adjusted for various applications, depending on the operating environment. At the same time, a low-power backup clock (LPC) is provided to keep the microcontroller running during low-power mode even when the main power supply is cut off.

To program the microcontroller, a plug-in peripheral can be used, such as a USB Universal Asynchronous Receiver/Transmitter (UART). The firmware can be written in different languages, including C and C++. In addition to the peripheral functions, the ST72F361K6T6 also provides a wide range of integrated functions, such as an Analog-to-Digital Converter (ADC), watchdog, Power Control Unit (PCU) and many other peripherals.

The microcontroller is powered by an onboard 3.3 V power supply, with a maximum operating temperature of +90° C. It is also ESD-safe, meaning it is protected against Electrostatic Discharge (ESD).

Conclusion

The ST72F361K6T6 is a high-performance, low-power embedded microcontroller from STMicroelectronics. It is suitable for a variety of applications, including motor control, process control, communications, consumer electronics, robotics, HVAC, industrial automation, medical equipment, and gaming. It features a 32-bit ARM® Cortex®-M3 CPU with a wide range of peripheral functions and a wide range of integrated functions. It also has a variety of programming options, including C and C++, as well as an onboard 3.3 V power supply and an ESD-safe design.

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