| Allicdata Part #: | 1611-ATMEGA644-20MURCT-ND |
| Manufacturer Part#: |
ATMEGA644-20MUR |
| Price: | $ 1.84 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC MCU 8BIT 64KB FLASH 44VQFN |
| More Detail: | AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64K... |
| DataSheet: | ATMEGA644-20MUR Datasheet/PDF |
| Quantity: | 3942 |
| 1 +: | $ 1.66950 |
| 25 +: | $ 1.53090 |
| 100 +: | $ 1.38600 |
| Program Memory Size: | 64KB (32K x 16) |
| Supplier Device Package: | 44-VQFN (7x7) |
| Package / Case: | 44-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: | 32 |
| Peripherals: | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity: | I²C, SPI, UART/USART |
| Speed: | 20MHz |
| Core Size: | 8-Bit |
| Core Processor: | AVR |
| Part Status: | Active |
| Packaging: | Cut Tape (CT) |
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The ATMEGA644-20MUR is a microcontroller with a wide variety of applications. It is a low-cost device that has a powerful onboard 8-bit AVR core, making it an ideal choice for multiple embedded applications. The ATMEGA644-20MUR is also equipped with a full set of general-purpose I/O, a high-speed USB interface, and a wide range of integrated peripherals.
The ATMEGA644-20MUR offers 32 Kbytes of program memory, 1 Kbytes of EEPROM data memory, and 2 Kbytes of SRAM data memory. It also features an extensive range of analog functions and a variety of on-chip peripherals, such as one 16-bit counter/timer, two watchdog timers, one full duplex UART/USART, and one SPI/TWI/I2C interface. The device is also equipped with a high-speed USB interface that allows it to connect to a variety of different USB devices.
The working principle of the ATMEGA644-20MUR is quite simple. The device is programmed with a C-compiler based on AVR architecture. This compiler is used to write the code for the device\'s program memory. Once the code is written, it is then burned into the device\'s program memory. After that, the on-chip peripherals are used to perform the desired operations. These operations can be input/output operations, logic operations, analog operations, or even communication operations.
The ATMEGA644-20MUR is widely used in a variety of embedded applications. One of the most popular applications is in the field of home automation. The device can be used to control lights, fans, sprinklers, door locks, and other appliances in the home. Other applications of the ATMEGA644-20MUR include industrial automation, security systems, and even medical devices. It can also be used in robots and in building automation to control thrusters and other motors.
The ATMEGA644-20MUR is also an excellent choice for wireless applications. The device is great for ZigBee, 6LoIPS, and Wifi applications, and it can be used to build networks for the efficient transfer of data. The network capabilities of the device enable it to control a variety of devices wirelessly.
Overall, the ATMEGA644-20MUR is an excellent choice for a variety of embedded applications. Its powerful 8-bit AVR core, wide range of integrated peripherals, and on-chip analog functions make it an ideal choice for a variety of applications. Whether it is used in home automation, industrial applications, or wireless applications, the device is a great choice.
The specific data is subject to PDF, and the above content is for reference
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ATMEGA644-20MUR Datasheet/PDF