ATUC128L3U-Z3UR

Program Memory Type:	FLASH
Base Part Number:	ATUC128
Supplier Device Package:	64-QFN (9x9)
Package / Case:	64-VFQFN Exposed Pad
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 8x12b
Voltage - Supply (Vcc/Vdd):	1.62 V ~ 3.6 V
RAM Size:	32K x 8
EEPROM Size:	--
Series:	AVR®32 UC3 L
Program Memory Size:	128KB (128K x 8)
Number of I/O:	51
Peripherals:	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Connectivity:	I²C, SPI, UART/USART, USB
Speed:	50MHz
Core Size:	32-Bit
Core Processor:	AVR
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ATUC128L3U-Z3UR: Embedded Microcontrollers

ATUC128L3U-Z3UR chip is a high-performance and cost-effective 32-bit microcontroller, especially designed for embedded applications. It is produced by Atmel Corporation and based on the company\'s ATUC128L3U architecture.The device offers an impressive combination of features, including an integrated high-speed Cortex-M3 processor, supporting up to 32-bit QSPI data transfers, up to 5 UARTs, a Direct Memory Access (DMA) controller, and up to 16 timers. The chip also provides a range of peripheral functions on-chip, including general purpose I/O pins, pulse-width modulation, analog-to-digital converter, USB 2.0 full-speed, Ethernet, and other communication interfaces.

Application Field

ATUC128L3U-Z3UR is an ideal solution for embedded applications that require low power and cost-efficiency. Its wide range of features makes it suitable for many different kinds of embedded systems, including building automation, industrial control, robotic control, sensor networks, and other embedded systems.

Working Principle

ATUC128L3U-Z3UR is based on the ATUC128L3U architecture, a 32-bit, pipelined, superscalar, in-order processor core. It has a 3-stage pipeline architecture, enabling instruction fetch, decode, and execute to occur in parallel.The microcontroller can be programmed using C and C++ compilers and standard debug tools. It supports integrated development environments (IDEs) such as Atmel Studio, Eclipse, and others.The device supports a variety of communication protocols for external devices, including USB 2.0 full-speed, Ethernet, CAN, I2C, and SPI. One of the major advantages of ATUC128L3U-Z3UR is its ability to operate at low power levels. The device supports power down modes, allowing it to operate for extended periods at low current levels.ATUC128L3U-Z3UR also has an impressive range of on-chip peripherals, including programmable logic controllers (PLCs), memory protection units (MPUs), pulse-width modulation (PWM), direct memory access (DMA) controller, and a real-time clock (RTC). The device also includes Atmel\'s Event System and SleepWalking technology, providing power management options.Overall, the ATUC128L3U-Z3UR microcontroller provides a cost-effective and powerful solution for embedded systems applications. Its combination of features makes it an ideal choice for a wide range of projects. Its compact size, low cost, and power-efficiency make it an ideal solution for a variety of embedded applications.

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