Datasheets
ATMEGA644PA-AU by:

IC MCU 8BIT 64KB FLASH 44TQFP

Part Details for ATMEGA644PA-AU by Microchip Technology Inc

Overview of ATMEGA644PA-AU by Microchip Technology Inc

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

Price & Stock for ATMEGA644PA-AU

Part # Distributor Description Stock Price Buy
DISTI # 75T6117
Newark Mcu, 8Bit, Atmega, 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, Rohs Compliant: Yes |Microchip ATMEGA644PA-AU Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 417
  • 1 $6.7000
  • 10 $6.4300
  • 25 $6.1500
  • 50 $5.8700
  • 100 $5.5700
$5.5700 / $6.7000 Buy Now
DISTI # 68T3119
Newark Microcontroller Mcu, 8 Bit, Atmega, 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, No. Of I/O S:32I/O S Rohs Compliant: Yes |Microchip ATMEGA644PA-AU Min Qty: 160 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $5.4700
$5.4700 Buy Now
DISTI # 84AC0759
Newark 20 Mhz, Tqfp, Ind. Temp, Green Rohs Compliant: Yes |Microchip ATMEGA644PA-AU Min Qty: 160 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $6.6000
$6.6000 Buy Now
DISTI # ATMEGA644PA-AU-ND
DigiKey IC MCU 8BIT 64KB FLASH 44TQFP Min Qty: 1 Lead time: 7 Weeks Container: Tray 4054
In Stock
  • 1 $6.4400
  • 25 $5.9100
  • 100 $5.3600
$5.3600 / $6.4400 Buy Now
DISTI # ATMEGA644PA-AU
Avnet Americas MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP - Trays (Alt: ATMEGA644PA-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 7 Weeks, 0 Days Container: Tray 0
  • 1 $6.4400
  • 25 $5.9100
  • 100 $5.3600
$5.3600 / $6.4400 Buy Now
DISTI # 556-ATMEGA644PA-AU
Mouser Electronics 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins RoHS: Compliant 2905
  • 1 $6.4400
  • 25 $5.9100
  • 100 $5.3600
$5.3600 / $6.4400 Buy Now
DISTI # E54:1762_01132309
Arrow Electronics MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray Min Qty: 160 Package Multiple: 160 Lead time: 7 Weeks Date Code: 2326 Europe - 1760
  • 160 $5.3930
$5.3930 Buy Now
DISTI # VBF:5286_07146005
Arrow Electronics MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Date Code: 2317 Americas - 160
  • 1 $6.1880
  • 25 $5.8370
$5.8370 / $6.1880 Buy Now
DISTI # V99:2348_07146005
Arrow Electronics MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray Min Qty: 1 Package Multiple: 1 Lead time: 7 Weeks Date Code: 2335 Americas - 68
  • 1 $6.2570
  • 25 $6.1100
$6.1100 / $6.2570 Buy Now
DISTI # ATMEGA644PA-AU
Microchip Technology Inc 20 MHz, TQFP, Ind. Temp, Green, Projected EOL: 2048-10-03 RoHS: Compliant pbFree: Yes 15953

Alternates Available
  • 1 $6.4400
  • 25 $5.9100
  • 100 $5.3600
  • 1,000 $4.9200
  • 5,000 $4.6900
$4.6900 / $6.4400 Buy Now
Future Electronics ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Tray 148
Tray
  • 1 $5.4900
  • 5 $5.4400
  • 20 $5.3800
  • 50 $5.3400
  • 125 $5.2600
$5.2600 / $5.4900 Buy Now
Onlinecomponents.com MCU - 8-bit AVR RISC - 64KB Flash - 2.5V/3.3V/5V - 44-Pin TQFP - Tray 1760 In Stock
1280 Factory Stock
  • 5 $6.2400
  • 25 $5.7100
  • 50 $5.6200
  • 160 $5.4000
  • 320 $5.1200
  • 640 $5.0500
  • 1,120 $4.9700
  • 2,560 $4.9000
$4.9000 / $6.2400 Buy Now
DISTI # 79020096
Verical MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray Min Qty: 10 Package Multiple: 5 Date Code: 2318 Americas - 1760
  • 10 $8.1144
  • 25 $7.2278
  • 50 $6.9900
  • 160 $6.6015
  • 320 $6.2061
$6.2061 / $8.1144 Buy Now
DISTI # 69674287
Verical MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray Min Qty: 160 Package Multiple: 160 Date Code: 2326 Americas - 1760
  • 160 $5.3930
$5.3930 Buy Now
DISTI # 77909986
Verical MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray Min Qty: 9 Package Multiple: 1 Americas - 206
  • 9 $8.9008
  • 25 $8.1642
  • 50 $8.0441
  • 100 $7.8261
$7.8261 / $8.9008 Buy Now
DISTI # 70366013
Verical MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray Min Qty: 1 Package Multiple: 1 Date Code: 2335 Americas - 68
  • 1 $6.2570
  • 25 $6.1100
$6.1100 / $6.2570 Buy Now
DISTI # ATMEGA644PA-AU
Avnet Americas MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP - Trays (Alt: ATMEGA644PA-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 7 Weeks, 0 Days Container: Tray 0
  • 1 $6.4400
  • 25 $5.9100
  • 100 $5.3600
$5.3600 / $6.4400 Buy Now
DISTI # ATMEGA644PA-AU
TME IC: AVR microcontroller, TQFP44, 1.8รท5.5VDC, Ext.inter: 32, Cmp: 1 Min Qty: 1 206
  • 1 $6.7100
  • 5 $6.4800
  • 25 $6.0800
  • 100 $5.5400
$5.5400 / $6.7100 Buy Now
Ameya Holding Limited ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44 19333
RFQ
DISTI # ATMEGA644PA-AU
Avnet Americas MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP - Trays (Alt: ATMEGA644PA-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 7 Weeks, 0 Days Container: Tray 0
  • 1 $6.4400
  • 25 $5.9100
  • 100 $5.3600
$5.3600 / $6.4400 Buy Now
NAC 20 MHz, TQFP, Ind. Temp, Green - Package: 44 TQFP 10x10x1mm TRAY RoHS: Compliant Min Qty: 1 Package Multiple: 160 Container: Tray 960
  • 1 $6.6900
  • 100 $6.0700
  • 500 $5.6900
  • 1,000 $5.5500
$5.5500 / $6.6900 Buy Now
DISTI # ATMEGA644PA-AU
Avnet Silica MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP (Alt: ATMEGA644PA-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 1 Weeks, 0 Days Silica - 0
Buy Now
CHIPMALL.COM LIMITED 64KB 1.8V~5.5V AVR 4KB 20MHz FLASH 32 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS 392
  • 5 $3.0160
  • 50 $2.3946
  • 150 $2.1607
  • 500 $2.0526
  • 2,500 $2.0043
$2.0043 / $3.0160 Buy Now
Chips Pulse Industry Limited Purchase Online, Ship Immediately 129
  • 1 $1.9262
$1.9262 Buy Now
DISTI # ATMEGA644PA-AU
EBV Elektronik MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP (Alt: ATMEGA644PA-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 0 Weeks, 6 Days EBV - 18720
Buy Now
DISTI # 1972106
element14 Asia-Pacific MCU, 8BIT, ATMEGA, 20MHZ, TQFP-44 RoHS: Compliant Min Qty: 1 Container: Each 417
  • 1 $6.7485
  • 25 $6.4701
  • 100 $6.1916
$6.1916 / $6.7485 Buy Now
DISTI # 1972106
Farnell MCU, 8BIT, ATMEGA, 20MHZ, TQFP-44 RoHS: Compliant Min Qty: 1 Lead time: 27 Weeks, 1 Days Container: Each 407
  • 1 $6.5177
  • 25 $6.2929
  • 100 $6.0682
$6.0682 / $6.5177 Buy Now
LCSC 64KB 1.8V5.5V AVR 4KB 20MHz FLASH 32 TQFP-44(10x10) Microcontroller Units (MCUs/MPUs/SOCs) ROHS 392
  • 1 $3.0775
  • 10 $2.6792
  • 30 $2.4435
  • 100 $2.2048
  • 500 $2.0945
  • 1,000 $2.0452
$2.0452 / $3.0775 Buy Now
MacroQuest Electronics ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 3460
  • 1 $3.4300
  • 25 $3.0000
  • 100 $2.5700
$2.5700 / $3.4300 Buy Now
Master Electronics MCU - 8-bit AVR RISC - 64KB Flash - 2.5V/3.3V/5V - 44-Pin TQFP - Tray 1760 In Stock
1280 Factory Stock
  • 5 $6.2400
  • 25 $5.7100
  • 50 $5.6200
  • 160 $5.4000
  • 320 $5.1200
  • 640 $5.0500
  • 1,120 $4.9700
  • 2,560 $4.9000
$4.9000 / $6.2400 Buy Now
Perfect Parts Corporation   13082
RFQ

Part Details for ATMEGA644PA-AU

ATMEGA644PA-AU CAD Models

ATMEGA644PA-AU Part Data Attributes

ATMEGA644PA-AU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA644PA-AU 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 7 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 4.5 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

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