8-bit AVR microcontroller featuring 32KB FLASH memory and 2KB RAM. Operates at up to 20MHz with an 8-bit data bus. Offers 23 programmable I/O pins, 6 PWM channels, and 3 timers/counters. Supports I2C, SPI, and USART interfaces. Packaged in a 32-pin TQFP for surface mounting, with a wide operating temperature range of -40°C to 85°C.
Frequency20MHz
PackageA
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip ATMEGA328P-AU technical specifications.
General
Package/Case
A
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Height
1mm
Interface
I2C, SPI, USART
Lead Free
Lead Free
Length
7mm
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 A/D Converters
1
Number of ADC Channels
8
Number of I/Os
23
Number of I2C Channels
1
Number of Programmable I/O
23
Number of PWM Channels
6
Number of SPI Channels
1
Number of Timers/Counters
3
Oscillator Type
Internal
Package Quantity
250
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
2KB
Reach SVHC Compliant
Yes
RoHS Compliant
Yes
Series
ATmega328P
Watchdog Timer
Yes
Weight
0.002469oz
Width
7mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA328P-AU Datasheet
Download the complete datasheet for Microchip ATMEGA328P-AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
