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Microchip ATMEGA325A-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
14.1 mm
Width
14.1 mm
Physical
Case/Package
A
Mount
Surface Mount
Number of Pins
64
Supply Chain
Lifecycle Status
Production
Technical
Core Architecture
AVR
Data Bus Width
8 b
Frequency
20 MHz
Interface
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 ADC Channels
8
Number of I/Os
54
Number of I2C Channels
1
Number of Programmable I/O
54
Number of PWM Channels
4
Number of SPI Channels
2
Number of Timers/Counters
3
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
2 kB
Watchdog Timer
Yes