Datasheets
ATMEGA16U4-AU by:

IC MCU 8BIT 16KB FLASH 44TQFP

Part Details for ATMEGA16U4-AU by Microchip Technology Inc

Overview of ATMEGA16U4-AU by Microchip Technology Inc

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Applications Education and Research Aerospace and Defense Agriculture Technology Robotics and Drones

Price & Stock for ATMEGA16U4-AU

Part # Distributor Description Stock Price Buy
DISTI # 68T2602
Newark Microcontroller Mcu, 8 Bit, Megaavr, 16Mhz, Tqfp-44, Product Range:Avr Atmega Family Atmega16 Series Microcontrollers, Architecture:Megaavr, Mcu Core Size:8Bit, Program Memory Size:16Kb, Ram Memory Size:2.5Kb, Cpu Speed:16Mhz Rohs Compliant: Yes |Microchip ATMEGA16U4-AU RoHS: Compliant Min Qty: 160 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $4.4100
$4.4100 Buy Now
DISTI # ATMEGA16U4-AU-ND
DigiKey IC MCU 8BIT 16KB FLASH 44TQFP Min Qty: 1 Lead time: 4 Weeks Container: Tray 155
In Stock
  • 1 $5.1700
  • 25 $4.7200
  • 100 $4.2800
$4.2800 / $5.1700 Buy Now
DISTI # ATMEGA16U4-AU
Avnet Americas MCU 8-bit ATmega AVR RISC 16KB Flash 3.3V/5V 44-Pin TQFP - Trays (Alt: ATMEGA16U4-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 4 Weeks, 0 Days Container: Tray 0
  • 160 $4.4444
  • 320 $4.4080
  • 640 $4.3716
  • 960 $4.3352
  • 1,280 $4.2988
$4.2988 / $4.4444 Buy Now
DISTI # 556-ATMEGA16U4-AU
Mouser Electronics 8-bit Microcontrollers - MCU 16K Flsh, 1K EEPROM 2.5K SRAM RoHS: Compliant 365
  • 1 $5.1700
  • 100 $4.7200
  • 480 $4.2800
$4.2800 / $5.1700 Buy Now
DISTI # ATMEGA16U4-AU
Microchip Technology Inc AVR USB 16K FLASH QFN, Projected EOL: 2039-11-04 RoHS: Compliant pbFree: Yes 4049

Alternates Available
  • 1 $5.1700
  • 25 $4.7200
  • 100 $4.2800
  • 1,000 $3.9500
  • 5,000 $3.7500
$3.7500 / $5.1700 Buy Now
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 160 Package Multiple: 160 0
  • 160 $4.5500
$4.5500 Buy Now
Onlinecomponents.com MCU - 8-bit AVR RISC - 16KB Flash - 3.3V/5V - 44-Pin TQFP - Tray RoHS: Compliant 640 In Stock
4160 Factory Stock
  • 5 $5.3300
  • 25 $4.4600
  • 160 $4.1800
  • 320 $4.1300
  • 640 $4.0900
  • 1,120 $4.0500
  • 2,560 $4.0100
$4.0100 / $5.3300 Buy Now
DISTI # 79046473
Verical MCU 8-bit AVR RISC 16KB Flash 3.3V/5V 44-Pin TQFP Tray RoHS: Compliant Min Qty: 10 Package Multiple: 5 Date Code: 2328 Americas - 640
  • 10 $6.2706
  • 25 $5.2471
  • 160 $4.9176
  • 320 $4.8588
  • 640 $4.8118
$4.8118 / $6.2706 Buy Now
NAC AVR USB 16K FLASH QFN - Package: 44 TQFP 10x10x1mm TRAY RoHS: Compliant Min Qty: 1 Package Multiple: 160 Container: Tray 3360
  • 1 $5.3500
  • 100 $4.8500
  • 500 $4.5500
  • 1,000 $4.4400
$4.4400 / $5.3500 Buy Now
DISTI # ATMEGA16U4-AU
Avnet Silica MCU 8-bit ATmega AVR RISC 16KB Flash 3.3V/5V 44-Pin TQFP (Alt: ATMEGA16U4-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 6 Weeks, 0 Days Silica - 0
Buy Now
DISTI # ATMEGA16U4-AU
EBV Elektronik MCU 8-bit ATmega AVR RISC 16KB Flash 3.3V/5V 44-Pin TQFP (Alt: ATMEGA16U4-AU) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 5 Weeks, 0 Days EBV - 0
Buy Now
Master Electronics MCU - 8-bit AVR RISC - 16KB Flash - 3.3V/5V - 44-Pin TQFP - Tray RoHS: Compliant 640 In Stock
4160 Factory Stock
  • 5 $5.3300
  • 25 $4.4600
  • 160 $4.1800
  • 320 $4.1300
  • 640 $4.0900
  • 1,120 $4.0500
  • 2,560 $4.0100
$4.0100 / $5.3300 Buy Now
Win Source Electronics IC MCU 8BIT 16KB FLASH 44TQFP 2100
  • 9 $5.9719
  • 21 $4.9000
  • 32 $4.7469
  • 44 $4.5937
  • 57 $4.4406
  • 76 $3.9812
$3.9812 / $5.9719 Buy Now

Part Details for ATMEGA16U4-AU

ATMEGA16U4-AU CAD Models

ATMEGA16U4-AU Part Data Attributes

ATMEGA16U4-AU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
ATMEGA16U4-AU Microchip Technology Inc IC MCU 8BIT 16KB FLASH 44TQFP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, PLASTIC, 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 OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHz
Address Bus Width
Bit Size 8
Boundary Scan YES
CPU Family AVR RISC
Clock Frequency-Max 16 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 I/O Lines 26
Number of Serial I/Os 1
Number of Terminals 44
Number of Timers 4
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) 2560
ROM (words) 16384
ROM Programmability FLASH
Seated Height-Max 1.2 mm
Speed 16 MHz
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

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