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Same model may have multiple batches, images only for reference.
ATMEGA644P-20AQ Real Image
Same model may have multiple batches, images only for reference.

ATMEGA644P-20AQ

Part No ATMEGA644P-20AQ
Manufacturer Rochester Electronics
Catalog Embedded - Microcontrollers
Description IC MCU 8BIT 64KB FLASH 44TQFP
Sample
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ECAD Module
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Categories Integrated Circuits (ICs)
Features AVR series Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 44-TQFP (10x10)
Manufacturer Atmel
Series AVR® ATmega
Package Bulk
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
Supply Voltage 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature Range -40°C ~ 105°C (TA)
Mounting Surface Mount
Package 44-TQFP
Case / Package 44-TQFP (10x10)
Quantity per package 1
Popularity Medium
Supply and Demand Status Limited
Win Source Part Number 862367-ATMEGA644P-20AQ
Ultra Librarian 3D Model Ultra Librarian ATMEGA644P-20AQ CAD Model

Description

The Atmel ATMEGA644P-20AQ is an AVR series microcontroller IC with a core processor of AVR and a speed of 20MHz.

  • Core Processor: AVR
  • Speed: 20MHz
  • Program Memory Size: 64KB (32K x 16) FLASH
  • EEPROM Size: 2K x 8
  • Data Converters: A/D 8x10b
  • Oscillator Type: Internal
  • Supply Voltage: 2.7V ~ 5.5V
  • Package / Case: 44-TQFP (10x10)
  • Mounting Type: Surface Mount
  • Number of I/O: 32
  • Connectivity: I2C, SPI, UART/USART
  • Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
  • Supply and Demand Status: Limited
  • Quantity per Package: 1

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