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Microchip ATMEGA32U2-AU
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Compliance
Lead Free
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
Dimensions
Height
1.05 mm
Length
7 mm
Width
7 mm
Physical
Case/Package
TQFP
Contact Plating
Tin
Mount
Surface Mount
Number of Pins
32
Supply Chain
Lifecycle Status
Production
Technical
Core Architecture
AVR
Data Bus Width
8 b
Density
256 kb
Frequency
16 MHz
Interface
SPI, UART, USART, USB
Max Frequency
16 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
85 °C
Memory Size
32 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
-40 °C
Number of I/Os
22
Number of Programmable I/O
22
Number of PWM Channels
5
Number of SPI Channels
1
Number of Timers/Counters
2
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
1 kB
Termination
SMD/SMT
Watchdog Timer
Yes