
Enlarge
For Reference Only
ATMEGA644-20AUR |
|
Part Number | ATMEGA644-20AUR |
Zouser Part # | ATMEGA644-20AUR |
Manufacturer | Microchip Technology |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 64KB FLASH 44TQFP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | ATMEGA644-20AUR PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 23 - Mar 28 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Shipping






Payment












Quick Inquiry
In Stock | 480 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
Pricing (USD)
Price is not available, Please RFQQty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
Zouser will offer the most competitive prices for you, please refer to the quotations.
ATMEGA644-20AUR Specifications
Part Number | ATMEGA644-20AUR | |
Brand | Microchip Technology | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Microchip Technology | |
Series | AVR® ATmega | |
Core Processor | AVR | |
Core Size | 8-Bit | |
Speed | 20MHz | |
Connectivity | I²C, SPI, UART/USART | |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
Number of I/O | 32 | |
Program Memory Size | 64KB (32K x 16) | |
Program Memory Type | FLASH | |
EEPROM Size | 2K x 8 | |
RAM Size | 4K x 8 | |
Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | |
Data Converters | A/D 8x10b | |
Oscillator Type | Internal | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 44-TQFP | |
Supplier Device Package | 44-TQFP (10x10) |
ATMEGA644-20AUR Documents

The Products You May Be Interested In
![]() |
AT90LS2343-1PC | IC MCU 8BIT 2KB FLASH 8DIP | 433 More on Order |
![]() |
LM3S618-IQN50-C2T | IC MCU 32BIT 32KB FLASH 48LQFP | 295 More on Order |
![]() |
MKE02Z32VLD4 | IC MCU 32BIT 32KB FLASH 44LQFP | 1534 More on Order |
![]() |
PIC18LF1330-I/ML | IC MCU 8BIT 8KB FLASH 28QFN | 530 More on Order |
![]() |
PIC18F4620-E/PT | IC MCU 8BIT 64KB FLASH 44TQFP | 1516 More on Order |
![]() |
ATSAMD20E17A-AUT | IC MCU 32BIT 128KB FLASH 32TQFP | 305 More on Order |
![]() |
R5F2135AMNFP#V0 | IC MCU 16BIT 96KB FLASH 52LQFP | 286 More on Order |
![]() |
S912ZVLA96F0CLCR | IC MCU 16BIT 96KB FLASH 32LQFP | 259 More on Order |
![]() |
SPC5746CHK0AMMJ6 | IC MCU 32BIT 3MB FLASH 256MAPBGA | 347 More on Order |
![]() |
M30622F8PFP#U3C | IC MCU 16BIT 64KB FLASH 100QFP | 346 More on Order |
![]() |
MK11DN512AVLK5R | IC MCU 32BIT 512KB FLASH 80FQFP | 428 More on Order |
![]() |
SAK-XC2387A-104F80L AB | IC MCU 16BIT 144LQFP | 559 More on Order |