Datasheet Microchip ATmega16U4

ManufacturerMicrochip
SeriesATmega16U4

The low power, high performance Microchip 8-bit AVR RISC-based microcontroller featuring 16KB ISP flash memory, 8KB boot code section, 2

Datasheets

Datasheet ATmega16U4, ATmega32U4 - Complete
PDF, 5.6 Mb, File published: Dec 10, 2016, Pages: 438
8-bit Microcontroller with 16/32K bytes of ISP Flash and USB Controller
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ATmega16U4/32U4 - Summary Datasheet
PDF, 517 Kb, File published: Dec 10, 2016
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USB DFU Bootloader Datasheet Datasheet
PDF, 192 Kb, File published: Jul 1, 2008
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Prices

Packaging

ATMEGA16U4-AUATMEGA16U4-AURATMEGA16U4-MUATMEGA16U4-MURATMEGA16U4RC-AU
PackageTQFPTQFPVQFNVQFNTQFP

Parametrics

Parameters / ModelsATMEGA16U4-AUATMEGA16U4-AURATMEGA16U4-MUATMEGA16U4-MURATMEGA16U4RC-AU
ADC Input1212121212
ADC with ComputationNoNoNoNoNo
Angular TimerNoNoNoNoNo
Architecture88888
CPU Type8-bit AVR8-bit AVR8-bit AVR8-bit AVR8-bit AVR
CRCNoNoNoNoNo
Class B HardwareNoNoNoNoNo
Emulated EEPROM in Flash512512512512512
High Voltage CapableNoNoNoNoNo
I2C11111
Internal OscillatorYesYesYesYesYes
Internal Voltage Reference, BandgapYesYesYesYesYes
Lead Count4444444444
Math AcceleratorNoNoNoNoNo
Max 16-Bit Digital Timers22222
Max 8-Bit Digital Timers22222
Max ADC Resolution, Bits1010101010
Max CPU Speed, MHz1616161616
Max PWM outputs, including complementary88888
Number of Comparators11111
Number of USB Modules11111
Operation Voltage Max, V5.55.55.55.55.5
Operation Voltage Min, V2.72.72.72.72.7
Package Width10x10x1mm10x10x1mm7x7x1mm7x7x1mm10x10x1mm
Peripheral Pin Select / Pin MuxingNoNoNoNoNo
Pin count4444444444
Program Memory Size, KB1616161616
SPI22222
SRAM, Bytes12561256125612561256
Temp Range Max8585858585
Temp Range Min-40-40-40-40-40
UART11111
Zero Cross detectNoNoNoNoNo

Other Options

ATmega32U4 ATmega32U4

Model Line

Manufacturer's Classification

  • Microcontrollers > 8-bit Microcontrollers
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