ATUC64D3-A2UR

Program Memory Size:	64KB (64K x 8)
Supplier Device Package:	64-TQFP (10x10)
Package / Case:	64-TQFP
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x10b
Voltage - Supply (Vcc/Vdd):	1.65 V ~ 3.6 V
RAM Size:	16K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	AVR®32 UC3 D
Number of I/O:	51
Peripherals:	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Connectivity:	I²C, SPI, UART/USART, USB
Speed:	48MHz
Core Size:	32-Bit
Core Processor:	AVR
Part Status:	Active
Packaging:	Cut Tape (CT)

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Introduction
The ATUC64D3-A2UR (ATUC64D3) is a low-cost 8-bit microcontroller designed specifically for embedded applications such as automotive, industrial, marine, and medical systems. It is a single-chip 8-bit microcontroller with a 32-bit ARM Cortex-M4 core that includes an integrated ARM TrustZone Security Coprocessor, allowing it to be used as a secure execution environment for automotive, industrial, and medical applications. The ATUC64D3 also features an integrated temperature sensor, 10-bit 16-channel ADC, UART, I2C, and SPI interfaces, as well as SPI port expansion capabilities. It is also capable of supporting up to 16KB of user RAM and 128KB of flash memory.
ATUC64D3-A2UR Application Fields
ATUC64D3-A2UR is suitable for a wide range of embedded projects and applications. Its low cost and small form factor make it a popular choice for automotive and industrial systems. It can be used as an engine control unit, providing accurate data for engine management systems and to detect faulty operations. It can also be used in medical systems, where accurate measurement and analysis of data is essential. It can be used in robotics and home automation applications, as well as for low-power applications such as metering, home appliances, and more. Additionally, it is also a suitable choice for smart home and security systems, giving the user a secure and convenient control system.
ATUC64D3-A2UR Working Principle
ATUC64D3-A2UR is a low-power, low-cost 8-bit MCU designed for applications where accuracy and precision are key. It uses a 32-bit ARM Cortex-M4 core, enabling it to process large amounts of data quickly and accurately, while operating at low power consumption. The integrated temperature sensor and 10-bit 16-channel ADC allow for precise data acquisition and accurate measurement of data. It also features an integrated UART, I2C, and SPI interfaces, making it suitable for connecting various peripherals and communication with other devices, as well as SPI port expansion capabilities for increased communication.The ATUC64D3-A2UR uses a tick-less task scheduler, which eliminates the need for time-consuming tick management and simplifies complex tasks. Additionally, the integrated ARM TrustZone Security Coprocessor provides a secure execution environment for automotive, industrial, and medical applications. This helps to ensure the integrity of data and protect devices against malicious attacks. The ATUC64D3-A2UR also features an extensive library of drivers and software libraries, making it easy to integrate into existing systems.
Conclusion
The ATUC64D3-A2UR is a low-cost 8-bit microcontroller designed specifically for embedded applications. It has a wide range of features, such as an integrated temperature sensor, 10-bit 16-channel ADC, UART, I2C, and SPI interfaces, as well as SPI port expansion capabilities. The 32-bit ARM Cortex-M4 core and integrated ARM TrustZone Security Coprocessor provide a secure execution environment for automotive, industrial, and medical applications. Additionally, the tick-less task scheduler and extensive library of drivers and software make it easy to integrate into existing systems.Overall, the ATUC64D3-A2UR is an excellent choice for a wide range of embedded projects and applications. Its low cost and small form factor make it a popular choice for automotive and industrial systems, as well as medical systems, robotics, home automation and security, and low-power applications.

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