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ATMEGA644P-20AUR

  • ATMEGA644P-20AUR
  • ATMEGA644P-20AUR

ATMEGA644P-20AUR

ATMEGA644P-20AUR

Microchip Technology

64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA644P 44 Pin 20MHz 5V 44-TQFP

SOT-23

ATMEGA644P-20AUR Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 7 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-TQFP
Surface Mount YES
Number of Pins 44
Supplier Device Package 44-TQFP (10x10)
Number of Terminals 44
Mounting Style SMD/SMT
Interfaces Serial I2C/SPI/USART
Data Converters A/D 8x10b
MSL MSL 3 - 168 hours
Qualification -
Number of I/Os 32 I/O
Maximum Operating Temperature + 85 C
Minimum Operating Temperature - 40 C
Interface Type 2-Wire, SPI, USART
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename AVR
RoHS Details
Schedule B 8542310000
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATMEGA644
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 32
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Series AVR® ATmega
Published 1997
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)
Max Operating Temperature 85 °C
Min Operating Temperature -40 °C
Additional Feature OPERATES AT 2.7 V MIMIMUM SUPPLY AT 10 MHZ
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch 0.8mm
Reach Compliance Code compliant
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATMEGA644P
JESD-30 Code S-PQFP-G44
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5 V
Temperature Grade INDUSTRIAL
Supply Voltage-Min (Vsup) 4.5V
Interface I2C, SPI, UART, USART
Max Supply Voltage 5.5 V
Min Supply Voltage 1.8 V
Memory Size 64kB
Oscillator Type Internal
Number of I/O 32
Speed 20MHz
RAM Size 4K x 8
Memory Type FLASH
Voltage - Supply (Vcc/Vdd) 2.7V~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 9 mA
Bit Size 8
Data Converter A/D 8x10b
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
Core Architecture AVR
EEPROM Size 2K x 8
CPU Family AVR RISC
Number of A/D Converters 1
Number of UART Channels 1
RAM (bytes) 4096
Number of ADC Channels 8 Channel
ROM Programmability FLASH
Number of PWM Channels 1
Number of I2C Channels 1
Number of SPI Channels 1
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core AVR
Length 10mm
Height Seated (Max) 1.2mm
Height 1.2 mm
Width 10 mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
2,000 $4.65561 $9.31122
ATMEGA644P-20AUR Product Details

ATMEGA644P-20AUR Overview


44-TQFP-packages are available. There are 32 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 44 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 ATMEGA644P provides alternatives. This device is extremely efficient when operated at a frequency of 20MHz. Using the PWM channel YES, the device works with the motor. In this chip, 44 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. There is FLASH memory in this equipment. As a result of its AVR core architecture, it can be used in many applications. Some of these features include OPERATES AT 2.7 V MIMIMUM SUPPLY AT 10 MHZ, for example, as one example. With 1 UART channels, it has all the features you may need. In total, it has 8 Channel ADC channels for the measurement of signals. There is a set of 1 A/D converters on the device. As far as the PWM channel count is concerned, the device makes use of 1 channels. As part of the design, the part has been designed to feature 1 channels for I2C communication.

ATMEGA644P-20AUR Features


44-TQFP package
Mounting type of Surface Mount
Minimum temperature of -40 °C


ATMEGA644P-20AUR Applications


There are a lot of Microchip Technology
ATMEGA644P-20AUR 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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