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ATMEGA644PA-AU

64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR? ATmega Series ATMEGA644PA 44 Pin 20MHz 44-TQFP


  • Manufacturer: Microchip Technology
  • Nocochips NO: 536-ATMEGA644PA-AU
  • Package: 44-TQFP
  • Datasheet: PDF
  • Stock: 501
  • Description: 64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR? ATmega Series ATMEGA644PA 44 Pin 20MHz 44-TQFP (Kg)

Details

Tags

Parameters
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Finish Matte Tin (Sn)
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATMEGA644PA
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5V
Interface 2-Wire, I2C, SPI, UART, USART
Memory Size 64kB
Oscillator Type Internal
Number of I/O 32
RAM Size 4K x 8
Voltage - Supply (Vcc/Vdd) 1.8V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Core Processor AVR
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 64KB 32K x 16
Connectivity I2C, SPI, UART/USART
Supply Current-Max 9mA
Bit Size 8
Data Converter A/D 8x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
Number of Timers/Counters 3
EEPROM Size 2K x 8
Boundary Scan YES
Low Power Mode YES
Format FIXED-POINT
Integrated Cache NO
Number of ADC Channels 8
Number of Serial I/Os 2
Number of External Interrupts 3
Number of PWM Channels 6
Number of I2C Channels 1
Height 1.05mm
Length 10.1mm
Width 10.1mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Factory Lead Time 1 Week
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-TQFP
Number of Pins 44
Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2006
Series AVR® ATmega

ATMEGA644PA-AU Overview


As a result, it is available in the 44-TQFP package. Mounted using Surface Mount. Package Tray contains it. With a processor of AVR cores, the device is powered. It is important to keep the temperature at -40°C~85°C TA while working. FLASH is its program memory type. A total of 32 I/Os are present. Other components that are comparable to it have the base part number ATMEGA644PA. At QUAD, its terminals are located. 44 terminationals are present. AVR? ATmega is the series number of this electrical component. In this gadget, MICROCONTROLLER, RISC is the device's uPs/uCs/Peripheral IC. 44 pins are used to construct it. The method of Surface Mount is used to mount it. The component is included in Microcontrollers. The devices have a maximum memory size of 64kB that can be used to store programs and data. Supply current is maximum at 9mA. Power comes from a source of 2/5V. Using a frequency of 20MHz, it is very efficient. There are currently 3 timers/counters set up on the system. Internal is the oscillator type it uses.

ATMEGA644PA-AU Features


44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory

ATMEGA644PA-AU Applications


There are a lot of Microchip Technology ATMEGA644PA-AU Microcontroller applications.

  • Dryers
  • Mobile computers
  • Temperature sensing and controlling devices
  • Security systems
  • Mice
  • Laminators
  • Hard drives
  • Xbox
  • Toys
  • Microwave ovens

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