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ATMEGA645A-AUR

ATMEGA645A-AUR

ATMEGA645A-AUR

Microchip Technology

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

SOT-23

ATMEGA645A-AUR Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 7 Weeks
Package / Case 64-TQFP
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
Surface Mount YES
Number of Pins 64
Supplier Device Package 64-TQFP (14x14)
Number of Terminals 64
Mounting Style SMD/SMT
Interfaces SPI/USART
Data Converters A/D 8x10b
Manufacturer Microchip
Brand Microchip Technology
Tradename AVR
RoHS Details
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATMEGA645
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 54
Published 1997
Series AVR® ATmega
Packaging Tape & Reel (TR)
Operating Temperature -40°C~85°C TA
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 64
Additional Feature ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
Terminal Position QUAD
Terminal Form GULL WING
Supply Voltage 5V
Terminal Pitch 0.8mm
Reach Compliance Code compliant
Frequency 16MHz
Base Part Number ATMEGA645A
JESD-30 Code S-PQFP-G64
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 2/5V
Temperature Grade INDUSTRIAL
Supply Voltage-Min (Vsup) 4.5V
Interface SPI, UART, USART
Memory Size 64kB
Oscillator Type Internal
Number of I/O 54
Speed 16MHz
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
Supply Current-Max 12 mA
Bit Size 8
Data Converter A/D 8x10b
Watchdog Timer Yes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.2 mm
Number of Timers/Counters 3
Product Type 8-bit Microcontrollers - MCU
ROM (words) 32768
EEPROM Size 2K x 8
CPU Family AVR RISC
RAM (bytes) 4096
ROM Programmability FLASH
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core AVR
Width 14 mm
Height Seated (Max) 1.2mm
Length 14mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
1,000 $4.25390 $4.2539
ATMEGA645A-AUR Product Details

ATMEGA645A-AUR Overview


64-TQFP-packages are available. There are 54 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 8-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the AVR® ATmega series. This program memory has a size of 64KB 32K x 16, which indicates what the size of the program memory is. AVR Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER, RISC power supply/socket/peripheral ICs category. This chip has a total of 64 terminations on MCU chip. You get a 8-bit size. This Microcontroller chip is powered by 5V volts. There are NO DMA channels on this Microcontroller chip. The part has a memory size of 64kB. The base part number ATMEGA645A provides alternatives. This device is extremely efficient when operated at a frequency of 16MHz. Using the PWM channel YES, the device works with the motor. In this chip, 64 pins can be accessed. Using the timer/counter system, it has 3 timers/counters. In addition to this, the device is embedded with the the AVR RISC CPU family. Some of these features include ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ, for example, as one example.

ATMEGA645A-AUR Features


64-TQFP package
Mounting type of Surface Mount


ATMEGA645A-AUR Applications


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


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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