banner_page

ATMEGA644A-PU

64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR? ATmega Series ATMEGA644A 40 Pin 20MHz 40-DIP (0.600, 15.24mm)


  • Manufacturer: Microchip Technology
  • Nocochips NO: 536-ATMEGA644A-PU
  • Package: 40-DIP (0.600, 15.24mm)
  • Datasheet: PDF
  • Stock: 458
  • Description: 64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR? ATmega Series ATMEGA644A 40 Pin 20MHz 40-DIP (0.600, 15.24mm) (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Contact Plating Tin
Mount Through Hole
Mounting Type Through Hole
Package / Case 40-DIP (0.600, 15.24mm)
Number of Pins 40
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2007
Series AVR® ATmega
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) Not Applicable
Number of Terminations 40
Subcategory Microcontrollers
Technology CMOS
Terminal Position DUAL
Terminal Pitch 2.54mm
Frequency 20MHz
Base Part Number ATMEGA644A
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5V
Interface 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 4.445mm
Length 52.58mm
Width 13.97mm
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant

ATMEGA644A-PU Overview


There is a 40-DIP (0.600, 15.24mm) package available to save space. Through Hole is used for mounting. Package Tube contains it. A core processor of AVR is present in the device. When working, it is recommended that the temperature be kept at -40°C~85°C TA. FLASH has been assigned to it as a program memory. A total of 32 I/Os are available on this device. To find equivalent components, use its ATMEGA644A base part number. The position of the device is DUAL at terminal. This circuit consists of 40 terminationals. It is a member of the AVR? ATmega series of electrical components. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. A number of 40 pins are used to construct it. A method of mounting is used, which is Through Hole. This component is a part of Microcontrollers. Data and programs can be stored on the devices with a memory size of 64kB. A maximum supply current of 9mA is set. There is a source of power of 2/5V that powers this device. This device achieves excellent efficiency at frequencies of 20MHz. 3 timers/counters are in use. The oscillator type Internal is used to operate the device.

ATMEGA644A-PU Features


40-DIP (0.600, 15.24mm) package
Mounting type of Through Hole
Microcontrollers subcategory

ATMEGA644A-PU Applications


There are a lot of Microchip Technology ATMEGA644A-PU Microcontroller applications.

  • Torpedo guidance
  • Air fryers
  • Washing machine
  • Calculators
  • Aerospace navigation systems
  • Scanners
  • Home video and audio
  • Current meter
  • Projectors
  • Data acquisition and control

Write a review

Note: HTML is not translated!
    Bad           Good