STM32F446MCY6TR

Series:	STM32F4
Packaging:	Tape & Reel (TR)
Part Status:	Active
Core Processor:	ARM® Cortex®-M4
Core Size:	32-Bit
Speed:	180MHz
Connectivity:	CANbus, EBI/EMI, I²C, IrDA, LINbus, SAI, SD, SPDIF-Rx, SPI, UART/USART, USB, USB OTG
Peripherals:	Brown-out Detect/Reset, DMA, I²S, LVD, POR, PWM, WDT
Number of I/O:	63
Program Memory Size:	256KB (256K x 8)
Program Memory Type:	FLASH
EEPROM Size:	--
RAM Size:	128K x 8
Voltage - Supply (Vcc/Vdd):	1.7 V ~ 3.6 V
Data Converters:	A/D 14x12b, D/A 2x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	81-UFBGA, WLCSP

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Introduction to STM32F446MCY6TR

STM32F446 MCY6TR is one of the STM32F4 line of 32-bit microcontrollers (MCUs) released by STMicroelectronics. This powerful MCU is high performance, low-power STM32 based embedded MCU featuring a 200 MHz ARM Cortex-M4 core with floating point unit,which is in the STM32F4 series designed for embedded applications. The STM32F446 MCY6TR is packed with a wide range of peripherals specially designed for use in embedded applications.

Main Features of STM32F446MCY6TR

The STM32F446 MCY6TR features a 32-bit ARM Cortex-M4 processor with a frequency of 200MHz,and it is equipped with the following features:

• 256 KB Flash memory and 128KB SRAM
• Two CAN, two UARTs and three 12-bit ADCs
• Two 12-bit, three-channel DACs
• Three general-purpose 16-bit timers, and one 32-bit timer
• Arbitrarily channelled and programmable Interrupt System
• Low-power consumption and sleep mode power consumption of less than 30 μA
• 2-12 bit synchronous ( All 5 timers with PWM capability)
• Parallel data controller supporting up to 24-bit color resolution
• 12-bit SD ADC for audio applications

Application Field of STM32F446MCY6TR

The STM32F446 MCY6TR is an ultra-low-power MCU suitable for use in a wide range of embedded applications including industrial automation, medical devices, consumer electronics, home automation, robotics and automotive. It is especially well-suited for battery-powered devices, due to its low power consumption, and for Internet of Things (IoT) applications, due to its wide array of on-chip features.

STM32F446MCY6TR Working Principle

The STM32F446 MCY6TR microcontroller\'s working principle is based on the ARM Cortex-M4 processor which is used to execute instructions given to it by application code loaded into the microcontroller. The processor is a 32-bit RISC processor which is implemented using Harvard architecture to ensure efficient execution of instructions. This allows for better speed, power efficiency, and lower system cost for the overall embedded system.It has several features such as an Interrupt Request (IRQ) system and an External Interrupt Controller (EIC) with 32 interrupts. This controller is used to generate interrupts in the system in response to events like sensor readings, timers, or changes in input pins. The STM32F446 MCY6TR microcontroller also has several other on-chip peripherals such as a Pulse-Width Modulator (PWM), a Serial Peripheral Interface (SPI), an I2C bus interface, and a Real-Time Clock (RTC). Each of these peripherals can be used to communicate with different external peripherals or devices.The STM32F446 MCY6TR also has a pair of CAN interfaces for vehicle communication. These CAN interfaces are connected to the pins of the microcontroller and used to receive data from and transmit data to other electronic devices present in the system.The microcontroller also features an on-chip Direct Memory Access (DMA) controller which is used to perform complex data transfers using internet-like paradigm. The DMA controller helps in offloading some of the data transfer operations on the processor, resulting in improved performance and improved power efficiency of the overall system.The STM32F446 MCY6TR also has several other features such as watchdogs, tamper detection, Short Office Manager (SOM) and Secure Bootloader, which are all designed to improve the security of the system.

Conclusion

STM32F446 MCY6TR is a powerful MCU and an excellent choice for embedded applications thanks to its wide range of features and its low power consumption. It is capable of providing fast execution with its 200 MHz ARM Cortex-M4 processor, and its various on-chip peripherals allow it to interface with a variety of external devices. Additionally, it has several security features that make it even more suitable for use in IoT applications.

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