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ATMEGA645A-AU

64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR? ATmega Series ATMEGA645A 64 Pin 16MHz 5V 64-TQFP


  • Manufacturer: Microchip Technology
  • Nocochips NO: 536-ATMEGA645A-AU
  • Package: 64-TQFP
  • Datasheet: PDF
  • Stock: 251
  • Description: 64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR? ATmega Series ATMEGA645A 64 Pin 16MHz 5V 64-TQFP (Kg)

Details

Tags

Parameters
Factory Lead Time 1 Week
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 64-TQFP
Number of Pins 64
Operating Temperature -40°C~85°C TA
Packaging Tray
Published 1997
Series AVR® ATmega
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Frequency 16MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATMEGA645A
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5V
Interface SPI, UART, USART
Memory Size 64kB
Oscillator Type Internal
Number of I/O 54
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 SPI, UART/USART, USI
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
Number of ADC Channels 8
Number of PWM Channels 4
Number of I2C Channels 1
Height 1.05mm
Length 14.1mm
Width 14.1mm
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant

ATMEGA645A-AU Overview


For space savings, it is available in the 64-TQFP package. Using Surface Mount, it is mounted. You can find it in the package of Tray. The device runs in AVR core processor. When working, the temperature should be kept at -40°C~85°C TA. FLASH is its program memory type. It has a number of 54I/Os. Based on its base part number of ATMEGA645A, other similarly-sized components can be found. A QUAD position is assigned to its terminals. This circuit consists of 64 terminationals. This electrical component is part of the AVR? ATmega series. Because of the 5V voltage of the supply, high efficiency can be achieved. MICROCONTROLLER, RISC is the uPs/uCs/Peripheral IC chip in this gadget. For its construction, 64 pins are used. Mounting is performed in accordance with Surface Mount. In the subcategory of Microcontrollers, this component is included. It is possible to store programs and data on the devices, as they have a memory size of 64kB. Power is provided by a source of 2/5V. This device achieves excellent efficiency at frequencies of 16MHz. It appears that there are 3 timers/counters in use. Using an oscillator type Internal, it operates.

ATMEGA645A-AU Features


64-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory

ATMEGA645A-AU Applications


There are a lot of Microchip Technology ATMEGA645A-AU Microcontroller applications.

  • Auto-breaking system
  • Fire alarms
  • Measuring revolving objects
  • Home appliances
  • Electromechanical control
  • Sonography (Ultrasound imaging)
  • Process control devices
  • Paper shredders
  • Data acquisition and control
  • Petrochemical

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