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ATMEGA644PA-AN

ATMEGA644PA-AN

ATMEGA644PA-AN

Microchip Technology

64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA644PA 44-TQFP

SOT-23

ATMEGA644PA-AN Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 4 Weeks
Mounting Type Surface Mount
Package / Case 44-TQFP
Surface Mount YES
Supplier Device Package 44-TQFP (10x10)
Number of Terminals 44
Mounting Style Through Hole
Data Converters A/D 8x10b
Package Tray
Base Product Number ATMEGA644
Mfr Microchip Technology
Product Status Active
Number of I/Os 32 I/O
Maximum Operating Temperature + 85 C
Minimum Operating Temperature - 40 C
Interface Type I2C, SPI, USART
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename AVR
RoHS Details
Package Shape SQUARE
Number of I/O Lines 32
Operating Temperature -40°C~105°C TA
Packaging Tray
Series AVR® ATmega
Published 2016
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Subcategory Microcontrollers - MCU
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Terminal Pitch 0.8mm
Reach Compliance Code compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number ATMEGA644PA
JESD-30 Code S-PQFP-G44
Supply Voltage-Max (Vsup) 5.5V
Temperature Grade INDUSTRIAL
Supply Voltage-Min (Vsup) 1.8V
Oscillator Type Internal
Number of I/O 32
Speed 20MHz
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
Clock Frequency 20MHz
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 8 bit
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.2 mm
Product Type 8-bit Microcontrollers - MCU
ROM (words) 32768
EEPROM Size 2K x 8
On Chip Program ROM Width 16
CPU Family AVR RISC
Boundary Scan YES
Low Power Mode YES
Format FIXED-POINT
Integrated Cache NO
RAM (words) 4096
RAM (bytes) 4096
Number of ADC Channels 8 Channel
Number of Serial I/Os 2
Number of Timers 3
ROM Programmability FLASH
Number of External Interrupts 3
On Chip Data RAM Width 8
Product MCU
Product Category 8-bit Microcontrollers - MCU
Length 10mm
Height Seated (Max) 1.2mm
Width 10mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $5.24000 $5.24
25 $4.80000 $120
100 $4.34660 $434.66
ATMEGA644PA-AN Product Details

ATMEGA644PA-AN Overview


In a 44-TQFP package, the MCU is available. 32 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~105°C TA that is operated by this Microcontroller. AVR® ATmega series components make up this electrical component. 64KB 32K x 16 is the size of its program memory. A AVR Core processor is used to power the device. This device falls under the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. 44 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. DMA channels number NO. The base part number ATMEGA644PA can be used to find alternatives. The device works in YES PWM channels. In this device, there is a AVR RISC CPU embedded within it. A 20MHz-clock frequency is used to operate it. A total of 8 Channel channels of ADC are available on this device. There are 2 serial I/Os incorporated into the chip part. This part contains 3 external interrupts which provide a high level of flexibility. It is possible to have 3 bits in a IC chip.

ATMEGA644PA-AN Features


44-TQFP package
Mounting type of Surface Mount
Microcontrollers - MCU subcategory


ATMEGA644PA-AN Applications


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


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

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