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 I/Os, SPI, UART, USART, and I2C interfaces, along with 8 ADC channels and 4 PWM channels. Includes 3 timers/counters and integrated peripherals like Brown-out Detect/Reset, POR, PWM, WDT, and LCD support. This surface mount device is housed in a 64TQFP package, operating from 1.8V to 5.5V within a -40°C to 85°C temperature range.
Frequency20MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA329PA-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
1.8V
Mount
Surface Mount
Number of ADC Channels
8
Number of I/Os
54
Number of I2C Channels
1
Number of PWM Channels
4
Number of SPI Channels
2
Number of Timers/Counters
3
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, LCD
RAM Size
2KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATmega
Width
14.1mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA329PA-AU Datasheet
Download the complete datasheet for Microchip ATMEGA329PA-AU to view detailed technical specifications.
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