8-bit AVR microcontroller featuring 32KB FLASH memory and 2KB RAM. Operates at up to 20MHz with an 8-bit data bus width. Offers 54 programmable I/O pins, 8 ADC channels, 1 I2C channel, 4 PWM channels, and 2 SPI channels. Includes 3 timers/counters and an internal oscillator. Supports SPI and UART interfaces, with peripherals like Brown-out Detect/Reset, POR, PWM, and WDT. Packaged in a 64-TQFP surface mount case, with an operating temperature range of -40°C to 85°C and supply voltage from 2.7V to 5.5V.
Frequency20MHz
PackageA
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip ATMEGA325PA-AU technical specifications.
General
Package/Case
A
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Height
1.05mm
Interface
SPI, UART, USART
Length
14.1mm
Max Frequency
20MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
32KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
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
Package Quantity
90
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
2KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATmega
Watchdog Timer
Yes
Width
14.1mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA325PA-AU Datasheet
Download the complete datasheet for Microchip ATMEGA325PA-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
