This part can be programmed by Digi-Key; for details please contact our custom department at 1-800-344-4539 x55725 or custom.orders@digikey.com
28-DIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

ATMEGA328-PU

Digi-Key Part Number
ATMEGA328-PU-ND
Manufacturer
Microchip Technology
Manufacturer Product Number
ATMEGA328-PU
Description
IC MCU 8BIT 32KB FLASH 28DIP
Manufacturer Standard Lead Time
34 Weeks
Detailed Description
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 28-PDIP
Customer Reference
Datasheet Datasheet
Product Attributes
Type
Description
Select
Category
Mfr
Microchip Technology
Series
AVR® ATmega
Package
Tube
Product Status
Active
Digi-Key Programmable
Verified
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
23
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
EEPROM Size
1K x 8
RAM Size
2K x 8
Voltage - Supply (Vcc/Vdd)
1.8V ~ 5.5V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Through Hole
Package / Case
28-DIP (0.300", 7.62mm)
Supplier Device Package
28-PDIP
Base Product Number
ATMEGA328
Documents & Media
Resource TypeLink
DatasheetsATmega48A/PA/88A/PA/168A/PA/328/P
Product Training Modules
Video File
Atmel: picoPower Labs - The Parrot
Introducing Atmel Studio 7
Environmental Information
Design Resources
Featured Product
PCN Design/Specification
PCN Assembly/OriginFab Site 28/Jan/2021
PCN Packaging
EDA Models
ErrataATmega48A/PA/88A/PA/168A/PA/328/P Errata
Environmental & Export Classifications
AttributeDescription
RoHS StatusROHS3 Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)
REACH StatusREACH Unaffected
ECCNEAR99
HTSUS8542.31.0001
33,305 In Stock
All prices are in USD
Tube
QtyUnit PriceExt Price
1$2.76000$2.76
25$2.52000$63.00
100$2.29950$229.95
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Additional Resources
AttributeDescription
Other NamesATMEGA328PU
Standard Package14