Datasheets
ATMEGA644PA-AUR by:

IC MCU 8BIT 64KB FLASH 44TQFP

Part Details for ATMEGA644PA-AUR by Microchip Technology Inc

Overview of ATMEGA644PA-AUR by Microchip Technology Inc

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Applications Consumer Electronics Internet of Things (IoT) Industrial Automation Smart Cities

Price & Stock for ATMEGA644PA-AUR

Part # Distributor Description Stock Price Buy
DISTI # 15AC6098
Newark Mcu, 8Bit, Avr, 20Mhz, Tqfp-44, Product Range:Avr Atmega Family Atmega64 Series Microcontrollers, Cpu Speed:20Mhz, Program Memory Size:64Kb, Ram Memory Size:4Kb, No. Of Pins:44Pins, Mcu Case Style:Tqfp, No. Of I/O S:32I/O S, Embeddedrohs Compliant: Yes |Microchip ATMEGA644PA-AUR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 1955
  • 1 $6.8600
  • 10 $6.5800
  • 25 $6.2900
  • 50 $6.0900
  • 100 $5.9000
  • 250 $5.7000
$5.7000 / $6.8600 Buy Now
DISTI # 41AH8337
Newark Mcu, 8Bit, 20Mhz, Tqfp-44, Product Range:Avr Atmega Family Atmega64 Series Microcontrollers, Device Core:Avr, Operating Frequency Max:20Mhz, Program Memory Size:64Kb, No. Of Pins:44Pins, Ic Case/Package:Tqfp, No. Of I/O S:32I/O S Rohs Compliant: Yes |Microchip ATMEGA644PA-AUR RoHS: Compliant Min Qty: 2000 Package Multiple: 1 Date Code: 0 Container: Cut Tape 0
  • 1 $6.7300
$6.7300 Buy Now
DISTI # 68T3120
Newark 20 Mhz, Tqfp, Ind Temp, Green, T&r 44 Tqfp 10X10X1Mm T/R Rohs Compliant: Yes |Microchip ATMEGA644PA-AUR RoHS: Compliant Min Qty: 2000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 100 $5.6500
$5.6500 Buy Now
DISTI # ATMEGA644PA-AURCT-ND
DigiKey IC MCU 8BIT 64KB FLASH 44TQFP Min Qty: 1 Lead time: 4 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 5303
In Stock
  • 1 $6.6000
  • 25 $6.0500
  • 100 $5.4800
  • 2,000 $5.4800
$5.4800 / $6.6000 Buy Now
DISTI # ATMEGA644PA-AUR
Avnet Americas MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R - Tape and Reel (Alt: ATMEGA644PA-AUR) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 4 Weeks, 0 Days Container: Reel 2000
  • 1 $6.6000
  • 25 $6.0500
  • 100 $5.4800
$5.4800 / $6.6000 Buy Now
DISTI # 556-ATMEGA644PA-AUR
Mouser Electronics 8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND RoHS: Compliant 3043
  • 1 $6.1500
  • 10 $6.1100
  • 25 $5.8100
  • 100 $5.4800
  • 250 $5.4500
  • 500 $5.4100
  • 2,000 $5.4100
$5.4100 / $6.1500 Buy Now
DISTI # ATMEGA644PA-AUR
Microchip Technology Inc 20 MHz, TQFP, Ind Temp, Green, T&R, Projected EOL: 2039-11-05 RoHS: Compliant pbFree: Yes 5023

Alternates Available
  • 1 $6.6000
  • 25 $6.0500
  • 100 $5.4800
  • 1,000 $5.0400
  • 5,000 $4.7900
$4.7900 / $6.6000 Buy Now
Future Electronics 20 MHz, TQFP, Ind Temp, Green, T&R RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 2000 Lead time: 4 Weeks Container: Reel 0
Reel
  • 2,000 $5.5500
$5.5500 Buy Now
Onlinecomponents.com MCU - 8-bit AVR RISC - 64KB Flash - 2.5V/3.3V/5V - 44-Pin TQFP - Tape&Reel RoHS: Compliant 8000 In Stock
204000 Factory Stock
  • 5 $6.1200
  • 100 $5.3500
  • 250 $5.2900
  • 500 $5.2400
  • 1,000 $5.1900
  • 1,500 $5.1400
  • 2,000 $5.0800
$5.0800 / $6.1200 Buy Now
NAC 20 MHz, TQFP, Ind Temp, Green, T&R - Package: 44 TQFP 10x10x1mm T/R RoHS: Compliant Min Qty: 1 Package Multiple: 2000 180000
  • 1 $6.8700
  • 100 $6.2300
  • 500 $5.8400
  • 1,000 $5.7000
$5.7000 / $6.8700 Buy Now
DISTI # ATMEGA644PA-AUR
Avnet Silica MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R (Alt: ATMEGA644PA-AUR) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 7 Weeks, 0 Days Silica - 0
Buy Now
Chip Stock   437000
RFQ
DISTI # ATMEGA644PA-AUR
Direct Components, Inc. MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R 1000
RFQ
DISTI # ATMEGA644PA-AUR
EBV Elektronik MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R (Alt: ATMEGA644PA-AUR) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 5 Weeks, 0 Days EBV - 4000
Buy Now
Master Electronics MCU - 8-bit AVR RISC - 64KB Flash - 2.5V/3.3V/5V - 44-Pin TQFP - Tape&Reel RoHS: Compliant 8000 In Stock
204000 Factory Stock
  • 5 $6.1200
  • 100 $5.3500
  • 250 $5.2900
  • 500 $5.2400
  • 1,000 $5.1900
  • 1,500 $5.1400
  • 2,000 $5.0800
$5.0800 / $6.1200 Buy Now

Part Details for ATMEGA644PA-AUR

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ATMEGA644PA-AUR Part Data Attributes

ATMEGA644PA-AUR Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA644PA-AUR Microchip Technology Inc IC MCU 8BIT 64KB FLASH 44TQFP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description TQFP-44
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.31.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ
Address Bus Width
Bit Size 8
Boundary Scan YES
CPU Family AVR RISC
Clock Frequency-Max 20 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code S-PQFP-G44
JESD-609 Code e3
Length 10 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of DMA Channels
Number of External Interrupts 3
Number of I/O Lines 32
Number of Serial I/Os 2
Number of Terminals 44
Number of Timers 3
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP44,.39SQ,31
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 4096
RAM (words) 4096
ROM (words) 65536
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 20 MHz
Supply Current-Max 9 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA644PA-AUR

This table gives cross-reference parts and alternative options found for ATMEGA644PA-AUR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA644PA-AUR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
ATMEGA644PA-AN 16 MHZ, 105C, GREEN, TQFP Microchip Technology Inc ATMEGA644PA-AUR vs ATMEGA644PA-AN
ATMEGA644PA-ANR IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology Inc ATMEGA644PA-AUR vs ATMEGA644PA-ANR
Part Number Description Manufacturer Compare
ATMEGA644P-15AT1 RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM THICKNESS, 0.80 MM PITCH, GREEN, PLASTIC, TQFP-44 Atmel Corporation ATMEGA644PA-AUR vs ATMEGA644P-15AT1
ATMEGA644P-B15MZ RISC Microcontroller Microchip Technology Inc ATMEGA644PA-AUR vs ATMEGA644P-B15MZ
ATMEGA644P-15MT1 RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC44, 7 X 7 MM, 0.50 MM PITCH, GREEN, PLASTIC, MO-220WKKD, QFN-44 Atmel Corporation ATMEGA644PA-AUR vs ATMEGA644P-15MT1
ATMEGA644P-15MZ RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC44, 7 X 7 MM, 0.50 MM PITCH, GREEN, PLASTIC, MO-220WKKD, QFN-44 Atmel Corporation ATMEGA644PA-AUR vs ATMEGA644P-15MZ
ATMEGA644P-15AT RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM THICKNESS, 0.80 MM PITCH, GREEN, PLASTIC, TQFP-44 Atmel Corporation ATMEGA644PA-AUR vs ATMEGA644P-15AT
ATMEGA644PA-PN RISC Microcontroller Microchip Technology Inc ATMEGA644PA-AUR vs ATMEGA644PA-PN
ATMEGA644P-15MT RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC44, 7 X 7 MM, 0.50 MM PITCH, GREEN, PLASTIC, MO-220WKKD, QFN-44 Atmel Corporation ATMEGA644PA-AUR vs ATMEGA644P-15MT

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