8-bit AVR microcontroller featuring 32KB FLASH memory and 2KB RAM. Operates at up to 20MHz with 23 I/O pins. Supports I2C, SPI, USART, and UART interfaces. Includes 6 ADC channels, 6 PWM channels, and 3 timers. Packaged in a 28-pin PDIP for through-hole mounting.
Frequency20MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Microchip ATMEGA328P-PU technical specifications.
General
Package/Case
PDIP
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Height
4.57mm
Interface
I2C, SPI, USART, UART, 2-Wire
Lead Free
Lead Free
Length
34.8mm
Max Frequency
20MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
32KB
Memory Type
FLASH,
Min Supply Voltage
1.8V
Mount
Through Hole
Number of ADC Channels
6
Number of I/Os
23
Number of I2C Channels
1
Number of PWM Channels
6
Number of SPI Channels
1
Number of Timers/Counters
3
Oscillator Type
Internal
Package Quantity
14
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Radiation Hardening
No
RAM Size
2KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
ATmega328P
Weight
0.077603oz
Width
7.49mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA328P-PU Datasheet
Download the complete datasheet for Microchip ATMEGA328P-PU to view detailed technical specifications.
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