Datasheets
ATMEGA644PA-AN by:

16 MHZ, 105C, GREEN, TQFP

Part Details for ATMEGA644PA-AN by Microchip Technology Inc

Overview of ATMEGA644PA-AN by Microchip Technology Inc

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

Price & Stock for ATMEGA644PA-AN

Part # Distributor Description Stock Price Buy
DISTI # 23AC2322
Newark 16 Mhz, 105C, Green, Tqfp 44 Tqfp 10X10X1Mm Tray Rohs Compliant: Yes |Microchip ATMEGA644PA-AN RoHS: Compliant Min Qty: 160 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $5.7400
$5.7400 Buy Now
DISTI # ATMEGA644PA-AN-ND
DigiKey IC MCU 8BIT 64KB FLASH 44TQFP Min Qty: 1 Lead time: 7 Weeks Container: Tray 234
In Stock
  • 1 $6.7200
  • 25 $6.1500
  • 100 $5.5700
$5.5700 / $6.7200 Buy Now
DISTI # ATMEGA644PA-AN
Avnet Americas Low-Power CMOS 8-Bit Microcontroller 64 Kbyte Flash 4 Kbyte SRAM 44-Pin TQFP Tray - Trays (Alt: ATMEGA644PA-AN) RoHS: Not Compliant Min Qty: 160 Package Multiple: 160 Lead time: 8 Weeks, 0 Days Container: Tray 0
  • 1 $6.7200
  • 25 $6.1500
  • 100 $5.5700
$5.5700 / $6.7200 Buy Now
DISTI # 556-ATMEGA644PA-AN
Mouser Electronics 8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP RoHS: Compliant 1119
  • 1 $6.7200
  • 100 $6.1500
  • 480 $5.5700
$5.5700 / $6.7200 Buy Now
DISTI # ATMEGA644PA-AN
Microchip Technology Inc 16 MHz, 105C, Green, TQFP, Projected EOL: 2044-12-22 RoHS: Compliant pbFree: Yes 320

Alternates Available
  • 1 $6.7200
  • 25 $6.1500
  • 100 $5.5700
  • 1,000 $5.1500
  • 5,000 $4.9000
$4.9000 / $6.7200 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: 160 Package Multiple: 160 Lead time: 7 Weeks Container: Tray 0
Tray
  • 160 $5.6300
$5.6300 Buy Now
Onlinecomponents.com   RoHS: Compliant 320 Factory Stock
  • 40 $8.5600
  • 80 $6.4200
  • 120 $5.9900
  • 160 $5.8700
$5.8700 / $8.5600 Buy Now
NAC 16 MHz, 105C, Green, TQFP - Package: 44 TQFP 10x10x1mm TRAY RoHS: Compliant Min Qty: 1 Package Multiple: 160 Container: Tray 320
  • 1 $6.9700
  • 100 $6.3200
  • 500 $5.9200
  • 1,000 $5.7800
$5.7800 / $6.9700 Buy Now
DISTI # ATMEGA644PA-AN
Avnet Silica Low-Power CMOS 8-Bit Microcontroller 64 Kbyte Flash 4 Kbyte SRAM 44-Pin TQFP Tray (Alt: ATMEGA644PA-AN) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 10 Weeks, 0 Days Silica - 0
Buy Now
DISTI # ATMEGA644PA-AN
EBV Elektronik Low-Power CMOS 8-Bit Microcontroller 64 Kbyte Flash 4 Kbyte SRAM 44-Pin TQFP Tray (Alt: ATMEGA644PA-AN) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 9 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics   RoHS: Compliant 320 Factory Stock
  • 40 $8.5600
  • 80 $6.4200
  • 120 $5.9900
  • 160 $5.8700
$5.8700 / $8.5600 Buy Now

Part Details for ATMEGA644PA-AN

ATMEGA644PA-AN CAD Models

ATMEGA644PA-AN Part Data Attributes

ATMEGA644PA-AN Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA644PA-AN Microchip Technology Inc 16 MHZ, 105C, GREEN, TQFP
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 8 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
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 105 °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
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
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA644PA-AN

This table gives cross-reference parts and alternative options found for ATMEGA644PA-AN. 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-AN, 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-AU IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology Inc ATMEGA644PA-AN vs ATMEGA644PA-AU
ATMEGA644PA-AU RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 Atmel Corporation ATMEGA644PA-AN vs ATMEGA644PA-AU
ATMEGA644PA-ANR IC MCU 8BIT 64KB FLASH 44TQFP Microchip Technology Inc ATMEGA644PA-AN vs ATMEGA644PA-ANR
ATMEGA644PA-AUR RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 Atmel Corporation ATMEGA644PA-AN vs ATMEGA644PA-AUR
Part Number Description Manufacturer Compare
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-AN vs ATMEGA644P-15MT1
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-AN vs ATMEGA644P-15MT
ATMEGA644P-15AZ 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-AN vs ATMEGA644P-15AZ
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-AN vs ATMEGA644P-15AT1
ATMEGA644P-B15MZ RISC Microcontroller Microchip Technology Inc ATMEGA644PA-AN vs ATMEGA644P-B15MZ
ATMEGA644P-B15AZ RISC Microcontroller Microchip Technology Inc ATMEGA644PA-AN vs ATMEGA644P-B15AZ
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-AN vs ATMEGA644P-15MZ

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