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AT90USB646-16MU

AT90USB646-16MU

AT90USB646-16MU

Atmel (Microchip Technology)

Microcontroller 64 Pin 16MHz 5V QFN

SOT-23

AT90USB646-16MU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Package / Case QFN
Number of Pins 64
Number of Terminations 64
Termination SMD/SMT
Max Operating Temperature85°C
Min Operating Temperature -40°C
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal FormNO LEAD
Supply Voltage 5V
Terminal Pitch0.5mm
Frequency 16MHz
Pin Count64
Qualification StatusNot Qualified
Power Supplies3/5V
Temperature GradeINDUSTRIAL
Interface 2-Wire, SPI, USART
Max Supply Voltage5.5V
Min Supply Voltage2.7V
Memory Size64kB
Number of I/O 48
RAM Size 4kB
Memory TypeFLASH
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Number of Bits 8
Supply Current-Max 30mA
Bit Size 8
Frequency (Max) 16MHz
Access Time 16 μs
Has ADC YES
DMA Channels NO
Data Bus Width 8b
DAC Channels NO
Number of Timers/Counters 4
Address Bus Width16
Density 512 kb
Core Architecture AVR
On Chip Program ROM Width 16
Number of Programmable I/O 48
Number of PWM Channels 10
Can 0
Clock Speed 16
Flash Memory 64
Adc Channels 8
Adc Resolution 10
Device CoreAVR
Length 9mm
Height Seated (Max) 1mm
REACH SVHC No SVHC
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:3204 items

AT90USB646-16MU Product Details

AT90USB646-16MU Overview


There is a QFN package available. The board has 48 I/Os. Microcontroller's a MICROCONTROLLER, RISC uPs/uCs/Peripheral IC. IC Chip terminations are 64. As a result, this Microcontroller comes with a 8-bit size. Input voltage for the chip is 5V volts. A total of NO DMA channels are available. This IC part has a memory size of 64kB. Performing well when operated at frequency 16MHz can be achieved. On the chip, there are 64 pins that can be accessed. It comes with 4 timers/counters that can be set up. The pins counted are 64. FLASH memory is one of the features of this equipment. The CPU is based on AVR cores. There are 48 Programmable I/Os on this computer. The total number of bits on a chip is 8. There are 10 PWM channels used by the device in total.

AT90USB646-16MU Features


QFN package
Microcontrollers subcategory
Minimum temperature of -40°C


AT90USB646-16MU Applications


There are a lot of Atmel (Microchip Technology)
AT90USB646-16MU Microcontroller applications.


  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine

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