Professional IC Distribution & Technical Solutions

Global leader in semiconductor components distribution and technical support services, empowering your product innovation and industry advancement

Product Catalog Contact Us
Home > ATMEL > ATMEGA644PA-AUR

ATMEGA644PA-AUR Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
ATMEGA644PA-AURAtmel14134Yes

ATMEGA644PA-AUR** is a microcontroller from **Atmel** (now part of Microchip Technology).

The ATMEGA644PA-AUR is a microcontroller from Atmel (now part of Microchip Technology). Below are its specifications, descriptions, and features:

Specifications:

  • Core: 8-bit AVR RISC
  • Operating Voltage: 1.8V - 5.5V
  • Clock Speed: Up to 20 MHz
  • Flash Memory: 64 KB
  • SRAM: 4 KB
  • EEPROM: 2 KB
  • I/O Pins: 32
  • ADC Channels: 8 (10-bit resolution)
  • Timers: 3 (Two 8-bit, One 16-bit)
  • PWM Channels: 6
  • Communication Interfaces:
  • USART (2x)
  • SPI
  • I²C (TWI)
  • Package: 44-pin TQFP (AUR suffix)
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The ATMEGA644PA-AUR is a low-power, high-performance microcontroller based on Atmel’s AVR architecture. It is designed for embedded applications requiring efficient processing, versatile I/O, and robust communication interfaces.

Features:

  • Low Power Consumption: Multiple sleep modes for energy efficiency.
  • In-System Programming (ISP): Supports firmware updates via SPI.
  • JTAG Interface: For debugging and programming.
  • Analog Comparator: Built-in for signal comparison.
  • Watchdog Timer: For system reliability.
  • Hardware Multiplier: Accelerates arithmetic operations.
  • Robust Peripherals: Includes timers, PWM, and ADC for sensor interfacing.

This microcontroller is commonly used in industrial control, automation, consumer electronics, and IoT applications.

Request Quotation

Part Number:
Quantity:
Target Price($USD):
Email:
Contact Person:
Additional Part Number
Quantity (Additional)
Special Requirements
Verification: =

Recommended Products

  • ATSAM3U4EA-AU ,1320,LQFP-144年份：16+

    ATSAM3U4EA-AU** is a microcontroller from **ATMEL** (now part of Microchip Technology) based on the **ARM Cortex-M3** processor.

  • AT24C04BN-SH-T ,10663,8-SOIC（0.154"

    AT24C04BN-SH-T** is a 4K-bit (512 x 8) serial EEPROM manufactured by **Atmel** (now part of Microchip Technology).

  • ATSAMD21E17A-MUT ,3500,QFN-32年份：16+

    ATSAMD21E17A-MUT** is a microcontroller from **Microchip Technology (formerly Atmel)**.

  • RT9183,,73,SOT23

    MC68HC705G1B,MOTO,73,DIP56

Sales Support

Our sales team is ready to assist with:

  • Fast quotation
  • Price Discount
  • Technical specifications
Contact sales