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Microchip ATMEGA328PB-AU
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Compliance
REACH SVHC
No SVHC
RoHS
Compliant
Physical
Case/Package
TQFP
Contact Plating
Tin
Mount
Surface Mount
Number of Pins
32
Supply Chain
Lifecycle Status
Production
Technical
Core Architecture
AVR
Frequency
20 MHz
Interface
I2C, SPI, UART, USART
Max Frequency
20 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
5.5 V
Memory Size
32 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
1.8 V
Number of I/Os
27
Number of Programmable I/O
27
Number of Timers/Counters
5
Operating Supply Voltage
5 V
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
2 kB
Watchdog Timer
Yes