8-bit AVR microcontroller featuring 32KB FLASH memory and 2KB RAM. Operates at up to 20MHz with an 8-bit data bus. Offers 23 I/Os, 6 ADC channels, 6 PWM channels, and 3 timers/counters. Includes I2C and SPI interfaces, POR, WDT, and operates from 1.8V to 5.5V. Packaged in a 28-pin PDIP for through-hole mounting, with an operating temperature range of -40°C to 85°C.
Frequency20MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Microchip ATMEGA328-PU technical specifications.
General
Package/Case
PDIP
Core Architecture
AVR
Data Bus Width
8b
Frequency
20MHz
Height
4.572mm
Lead Free
Lead Free
Length
34.8mm
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
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
Peripherals
POR, PWM, WDT
RAM Size
2KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Watchdog Timer
Yes
Width
7.49mm
Compliance
RoHS
Compliant
Datasheet
Microchip ATMEGA328-PU Datasheet
Download the complete datasheet for Microchip ATMEGA328-PU to view detailed technical specifications.
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