ATMEGA645-16MU

Program Memory Size:	64KB (32K x 16)
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 8x10b
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 5.5 V
RAM Size:	4K x 8
EEPROM Size:	2K x 8
Program Memory Type:	FLASH
Series:	AVR® ATmega
Number of I/O:	53
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	SPI, UART/USART, USI
Speed:	16MHz
Core Size:	8-Bit
Core Processor:	AVR
Part Status:	Active
Packaging:	Tray

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The ATMEGA645-16MU is an 8-bit microcontroller from Atmel\'s AVR microcontroller family. It is a device that integrates a number of subsystems into a single chip application. It is a highly integrated device, consisting of a microcontroller core, various peripherals and memories. The ATMEGA645-16MU is specifically designed for applications that require high performance along with low power consumption.The ATMEGA645-16MU belongs to Atmel\'s AVR family, which are highly integrated, 8-bit microcontrollers. The AVR family is well-known for its flexibility, allowing projects to be quickly and easily customized to meet specific requirements. The AVR architecture, with its advanced instruction set, has enabled manufacturers to create a variety of microcontrollers designed for specific applications and requirements.The ATMEGA645-16MU is an 8-bit microcontroller specifically designed for embedded applications such as control, data acquisition, signal generation, communication, and more. It features a 16-bit wide data path, a powerful instruction set, and a wide range of peripherals including timers and serial ports. It is also equipped with on-chip flash memory and SRAM as well as a bootloader which allows for quick code uploading and debugging. The device also includes an on-chip oscillator and supports a variety of clock sources.The ATMEGA645-16MU can be used for a wide range of applications. It is especially suitable for applications that require a high degree of control, such as robotics and automation. It is also an excellent choice for applications requiring low-power and predictable cores such as embedded systems, metering, and data acquisition. Furthermore, the ATMEGA645-16MU can be used for signal processing applications such as audio, video, and communications.The worked principle of the ATMEGA645-16MU microcontroller is based on the Harvard architecture. This architecture, which consists of separate memory and data buses, enables the ATMEGA645-16MU to access both program and data memories at the same time. The processor uses a Harvard architecture that contains flash memory, SRAM and a variety of peripherals. This architecture makes it possible to run multiple processes concurrently, allowing the processor to be used in more complex applications.The instruction set of the ATMEGA645-16MU is based on the powerful RISC (Reduced Instruction Set Computer) architecture, which simplifies programming and improves performance. The processor supports numerous instructions for manipulating data, controlling peripherals, and performing arithmetic operations. In addition, the ATMEGA645-16MU includes many hardware features such as timers and a PWM controller. It is also equipped with an 8-channel 10-bit ADC (Analog-to-Digital Converter), which allows the microcontroller to read analog signals and convert them to digital data. The device also includes a watchdog timer, which is used to detect and recover from system errors due to incorrect operation or software faults.The ATMEGA645-16MU is an ideal microcontroller for embedded applications that require low-power, high performance, and reliability. Its powerful instruction set, large number of peripherals and integrated flash memory make it an excellent choice for a wide range of applications. Furthermore, it is highly cost-effective, making it an attractive option both for development and production.

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