ATMEGA644PA-AU

Symbol Micros: ATM644PA-au
Contractor Symbol:
Case : TQFP44
64kB-FL 4kB-RAM 2kB-EE 32I/O 1.8÷5.5V 20MHz 3xtimer 8A/D 2UART SPI TWI -40÷85°C Replacement for: ATMEGA644P-20AU, ATMEGA644PV-10AU.
Parameters
Manufacturer: MICROCHIP
Architecture: 8-bit
FLASH memory: 64kB
RAM memory: 4kB
EEPROM memory: 2kB
Number of I/O: 32
Supply voltage range: 1,8V~5,5V
Manufacturer:: Microchip Manufacturer part number: ATMEGA644PA-AU RoHS Case style: TQFP44 Datasheet
In stock:
1102 pcs.
Quantity of pcs. 1+ 3+ 10+ 30+ 100+
Net price (EUR) 5,7728 5,3192 5,0395 4,8985 4,8115
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Packaging:
160
Manufacturer:: Microchip Manufacturer part number: ATMEGA644PA-AUR Case style: TQFP44  
External warehouse:
3000 pcs.
Quantity of pcs. 5+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 5,1484
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Packaging:
5
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
Manufacturer:: Microchip Manufacturer part number: ATMEGA644PA-AUR Case style: TQFP44  
External warehouse:
1523 pcs.
Quantity of pcs. 1+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 6,4305
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Packaging:
1
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
Manufacturer:: Microchip Manufacturer part number: ATMEGA644PA-AU Case style: TQFP44  
External warehouse:
1200 pcs.
Quantity of pcs. 5+ (Need a significantly larger quantity? Ask for price).
Net price (EUR) 5,3207
Add to comparison tool
Packaging:
5
Delivery within 4-7 business days.
Minimum order amount
must exceed 20 Euro.
Manufacturer: MICROCHIP
Architecture: 8-bit
FLASH memory: 64kB
RAM memory: 4kB
EEPROM memory: 2kB
Number of I/O: 32
Supply voltage range: 1,8V~5,5V
Frequency: 20,000MHz
ADC: YES
DAC: NO
UART/USART interface: YES
SPI interface: YES
TWI (I2C) interface: YES
CAN interface: NO
ETHERNET interface: NO
USB interface: NO
Encryption: NO
Operating temperature (range): -40°C ~ 85°C
Case: TQFP44
Detailed description

ATM644PA-AU

ATMEGA644PA-AU is a high-performance, low-power 8-bit microcontroller from the AVR® family, based on advanced RISC architecture. By executing most instructions in a single clock cycle, it achieves throughput of up to 20 MIPS at 20 MHz, allowing optimization of power consumption relative to processing speed. It is a versatile component, ideal for a wide range of embedded system applications. The product is RoHS compliant.

Key Features and Capabilities of the ATMEGA644PA-AU Microcontroller

  • Microcontroller Type: 8-bit AVR®
  • Architecture: Advanced RISC Architecture
  • Maximum Clock Frequency: 20 MHz
  • Program Memory (Flash): 64 KB (In-System Self-Programmable Flash)
  • Data Memory (EEPROM): 2 KB
  • RAM (SRAM): 4 KB
  • I/O Lines: 32 programmable input/output lines
  • Converters: 8-channel, 10-bit analog-to-digital converter (ADC)

Typical Applications of the ATMEGA644PA-AU Microcontroller

The ATMEGA644PA-AU microcontroller is widely used in various embedded projects, from consumer electronics to industrial systems. Its capabilities make it ideal for applications such as home and industrial automation systems, control and monitoring devices, measurement and data acquisition systems, smart sensors, applications requiring low power consumption and real-time processing, robotics and drones, and medical devices. Its flexibility and rich set of peripherals make it a reliable choice for engineers and hobbyists developing advanced electronic projects.