8-bit AVR microcontroller featuring 32KB FLASH memory and 2KB RAM. Operates at up to 20MHz with an 8-bit data bus width. Offers I2C, SPI, and UART/USART interfaces, 8 ADC channels, and 6 PWM channels. Includes 3 timers/counters and internal oscillator. Surface mountable in a 32-pin TQFP package, operating from 1.8V to 5.5V, with a temperature range of -40°C to 105°C.
Frequency20MHz
PackageA
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA328P-AN technical specifications.
General
Package/Case
A
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Height
1.05mm
Interface
I2C, SPI, UART, USART
Lead Free
Lead Free
Length
7.1mm
Max Frequency
20MHz
Max Operating Temperature
105°C
Memory Size
32KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Min Supply Voltage
1.8V
Mount
Surface Mount
Number of ADC Channels
8
Number of I/Os
23
Number of PWM Channels
6
Number of Timers/Counters
3
Oscillator Type
Internal
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
2KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
AVR® ATmega
Width
7.1mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA328P-AN Datasheet
Download the complete datasheet for Microchip ATMEGA328P-AN to view detailed technical specifications.
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