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ATMEGA644PA-MU

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


  • Manufacturer: Microchip Technology
  • Nocochips NO: 536-ATMEGA644PA-MU
  • Package: 44-VFQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 560
  • Description: 64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR? ATmega Series ATMEGA644PA 44 Pin 20MHz 44-VFQFN Exposed Pad (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-VFQFN Exposed Pad
Number of Pins 44
Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2008
Series AVR® ATmega
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Pitch 0.5mm
Frequency 20MHz
Base Part Number ATMEGA644PA
Supply Voltage-Max (Vsup) 5.5V
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
EEPROM Size 2K x 8
Boundary Scan YES
Low Power Mode YES
Format FIXED-POINT
Integrated Cache NO
Number of UART Channels 2
Number of ADC Channels 8
Number of Serial I/Os 2
Number of Timers 3
Number of External Interrupts 3
Number of PWM Channels 6
Number of I2C Channels 1
Number of SPI Channels 3
Height 950μm
Length 7.1mm
Width 7.1mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free

ATMEGA644PA-MU Overview


For space savings, it is available in the 44-VFQFN Exposed Pad package. Surface Mount is used for mounting. This item can be found in package Tray. With a processor of AVR cores, the device is powered. The temperature should be kept at -40°C~85°C TA while working. There is FLASH program memory in it. There are 32 I/Os on it. To find equivalent components, use its ATMEGA644PA base part number. A QUAD position is assigned to its terminals. This circuit consists of 44 terminationals. The AVR? ATmega series contains this electrical component. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. The structure is constructed from 44 pins. The mounting of this device is carried out following the method of Surface Mount. Subcategory Microcontrollers includes this component. Data and programs may be stored on the devices which have a memory size of 64kB. Supply current cannot exceed 9mA. This device works well at 20MHz frequency when it is operating at a high rate of efficiency. It works with an oscillator type Internal.

ATMEGA644PA-MU Features


44-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory

ATMEGA644PA-MU Applications


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

  • Ipad
  • Missile control
  • Graphic terminals
  • Instrument control
  • Temperature sensing and controlling devices
  • Process control devices
  • Blood pressure monitors
  • Smart highways (navigation, traffic control, information monitoring and car service)
  • Mice
  • X-ray

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