8-bit AVR microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 20MHz with an 8-bit address and data bus. Offers extensive connectivity including I2C, SPI, USB, UART, USART, and EBI/EMI interfaces. Includes 8 ADC channels, 10 PWM channels, and 4 timers/counters, with integrated peripherals like Brown-out Detect, POR, and WDT. Surface mountable in a 64-pin QFN package, operating from 2.7V to 5.5V.
Frequency16MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip AT90USB646-MU technical specifications.
General
Address Bus Width
8b
Package/Case
QFN
Core Architecture
AVR
Data Bus Width
8b
Frequency
16MHz
Height
1mm
Interface
I2C, SPI, USB, UART, USART, EBI/EMI, Serial, 2-Wire
Lead Free
Lead Free
Length
9mm
Max Frequency
20MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
64KB
Memory Type
FLASH,
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of ADC Channels
8
Number of I/Os
48
Number of I2C Channels
1
Number of PWM Channels
10
Number of SPI Channels
1
Number of Timers/Counters
4
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
4KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® 90USB
Watchdog Timer
Yes
Width
9mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT90USB646-MU Datasheet
Download the complete datasheet for Microchip AT90USB646-MU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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