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 48 I/Os, 8 ADC channels, and 10 PWM channels. Integrated peripherals include I2C, SPI, USB, UART, USART, EBI/EMI interfaces, and 4 timers. Packaged in a 64-pin TQFP for surface mounting, with a supply voltage range of 2.7V to 5.5V.
Frequency16MHz
PackageTQFP
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip AT90USB646-AU technical specifications.
General
Address Bus Width
8b
Package/Case
TQFP
Core Architecture
AVR
Data Bus Width
8b
Density
64KB
Frequency
16MHz
Height
1.05mm
Interface
I2C, SPI, USB, UART, USART, EBI/EMI
Length
14mm
Max Frequency
20MHz
Max Operating Temperature
85°C
Memory Size
64KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
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
RAM Size
4KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® 90USB
Termination
SMD/SMT
Width
14mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT90USB646-AU Datasheet
Download the complete datasheet for Microchip AT90USB646-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
