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Same model may have multiple batches, images only for reference.
ATMEGA644-20MU Real Image
Same model may have multiple batches, images only for reference.

ATMEGA644-20MU

Part No ATMEGA644-20MU
Manufacturer Atmel
Catalog Embedded - Microcontrollers
Description IC MCU 8BIT 64KB FLASH 44VQFN
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Microchip Technology
Packaging Reel - TR
Status Active
Core Processor AVR
Part Core Size 8-Bit
Speed(Frequency) 20MHz
Number of I/O 32
Program Memory Size 64KB (32K x 16)
Program Memory Type FLASH
EEPROM Size 2K x 8
Data RAM Size 4K x 8
Supply Voltage - Operating 2.7 V to 5.5 V
Data Converters A/D 8x10b
Temperature Range - Operating -40°C to 85°C (TA)
Case / Package 44-VQFN (7x7)
Win Source Part Number 039464-ATMEGA644-20MU
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian ATMEGA644-20MU CAD Model

Description

Overview of ATMEGA644-20MU

The ATMEGA644-20MU is a high-performance, low-power, 8-bit AVR microcontroller featuring a 20 MHz processing speed. It provides ample memory and a rich set of peripherals to suit a wide range of applications.

Features and Benefits

  • 20 MHz maximum frequency for fast processing
  • 64KB of Flash memory and 2KB of EEPROM
  • Supports a wide voltage range of 2.7V to 5.5V
  • Complemented by 8-channel 10-bit ADC
  • Compact 44-pin package

The microcontroller is particularly beneficial for projects requiring critical real-time performance and reliability.

Applications

  • Home automation systems
  • Embedded control applications
  • Automated testing equipment
  • Data acquisition systems

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Pricing & Ordering

Quantity Unit Price Ext. Price
4+ $19.0332 $76.1328
8+ $15.6169 $124.9352
12+ $15.1289 $181.5468
16+ $14.6408 $234.2528
21+ $14.1528 $297.2088
28+ $12.6888 $355.2864
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MOQ: 4 pcs
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