Register or Sign In
Microcontrollers and Processors / Microcontrollers / ATMEGA328P-PU
Datasheets
ATMEGA328P-PU by:

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28, 0.300 INCH, GREEN, PLASTIC, DIP-28

Part Details for ATMEGA328P-PU by Atmel Corporation

Overview of ATMEGA328P-PU by Atmel Corporation

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Education and Research Aerospace and Defense Agriculture Technology Robotics and Drones

Price & Stock for ATMEGA328P-PU

Part # Distributor Description Stock Price Buy
DISTI # 2156-ATMEGA328P-PU-ND
DigiKey IC MCU 8BIT 32KB FLASH 28DIP Min Qty: 103 Container: Bulk MARKETPLACE PRODUCT 180
In Stock
  • 103 $2.9300
$2.9300 Buy Now
DISTI # 2303943
Jameco Electronics ATmega328P-PU AVR Microcontroller 8-Bit 20MHz 32KB DIP-28 Min Qty: 1 Container: Each 181
  • 1 $3.6900
  • 10 $3.4900
$3.4900 / $3.6900 Buy Now
Rochester Electronics ATMEGA328 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU RoHS: Compliant Status: Active Min Qty: 1 180
  • 1 $2.9600
  • 25 $2.9000
  • 100 $2.7800
  • 500 $2.6600
  • 1,000 $2.5200
$2.5200 / $2.9600 Buy Now
Chip1Cloud IC MCU 8BIT 32KB FLASH 28DIP 42964
RFQ
Perfect Parts Corporation   12700
RFQ
Win Source Electronics IC MCU 8BIT 32KB FLASH 28DIP 48704
  • 15 $3.3630
  • 37 $2.7600
  • 57 $2.6740
  • 78 $2.5870
  • 100 $2.5010
  • 134 $2.2420
$2.2420 / $3.3630 Buy Now

Part Details for ATMEGA328P-PU

ATMEGA328P-PU CAD Models

  • Part Symbol

    Part Symbol

  • Footprint

    footprint

  • 3D Model

    3D Model

Available Download Formats

Sign in to download CAD models Register or Sign In

By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy

ATMEGA328P-PU Part Data Attributes

Parametric Data
ATMEGA328P-PU Atmel Corporation
Buy Now Datasheet
Compare Parts:
ATMEGA328P-PU Atmel Corporation RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28, 0.300 INCH, GREEN, PLASTIC, DIP-28
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code DIP
Package Description 0.300 INCH, GREEN, PLASTIC, DIP-28
Pin Count 28
Reach Compliance Code compliant
HTS Code 8542.31.00.01
Core Architecture AVR
Device Core AVR
Clock Speed 20
Ram 2
Flash Memory 32
Can 0
Adc Channels 8
Adc Resolution 10
Samacsys Manufacturer Microchip
Has ADC YES
Additional Feature ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
Address Bus Width
Bit Size 8
Boundary Scan NO
CPU Family AVR RISC
Clock Frequency-Max 20 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code R-PDIP-T28
JESD-609 Code e3
Length 34.671 mm
Low Power Mode YES
Number of External Interrupts 2
Number of I/O Lines 23
Number of Serial I/Os 1
Number of Terminals 28
Number of Timers 3
On Chip Data RAM Width 8
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP28,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
RAM (bytes) 2048
ROM (words) 32768
ROM Programmability FLASH
Seated Height-Max 4.5724 mm
Speed 20 MHz
Supply Current-Max 9 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 4.5 V
Supply Voltage-Nom 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA328P-PU

This table gives cross-reference parts and alternative options found for ATMEGA328P-PU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA328P-PU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
ATMEGA328P-20PU RISC Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PDIP28, 7.62MM, GREEN, PLASTIC, DIP-28 Atmel Corporation ATMEGA328P-PU vs ATMEGA328P-20PU
ATMEGA88P-20MU RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220VHHD-2, MLF-32 Atmel Corporation ATMEGA328P-PU vs ATMEGA88P-20MU
ATMEGA168-20PU RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28, 0.300 INCH, GREEN, PLASTIC, DIP-28 Atmel Corporation ATMEGA328P-PU vs ATMEGA168-20PU
ATMEGA48P-20MU RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, MO-220VHHD-2, MLF-32 Atmel Corporation ATMEGA328P-PU vs ATMEGA48P-20MU
ATMEGA88P-20AU RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32 Atmel Corporation ATMEGA328P-PU vs ATMEGA88P-20AU
ATMEGA88-20AU RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32 Atmel Corporation ATMEGA328P-PU vs ATMEGA88-20AU
ATMEGA328PV-10PU RISC Microcontroller, 8-Bit, FLASH, 10MHz, CMOS, PDIP28, 7.62MM, GREEN, PLASTIC, DIP-28 Atmel Corporation ATMEGA328P-PU vs ATMEGA328PV-10PU
ATMEGA328PV-10MU RISC Microcontroller, 8-Bit, FLASH, 10MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, QFN-32 Atmel Corporation ATMEGA328P-PU vs ATMEGA328PV-10MU
ATMEGA328P-20AU RISC Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, TQFP-32 Atmel Corporation ATMEGA328P-PU vs ATMEGA328P-20AU
ATMEGA328P-MU RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC32, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, MO-220VHHD-2, MLF-32 Atmel Corporation ATMEGA328P-PU vs ATMEGA328P-MU

ATMEGA328P-PU Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for ATMEGA328P-PU by Atmel Corporation.
They’ve also added a data comparison to this page with by .

Click on the link below to check it out on Findchips.com.

Update Alert Settings for: ATMEGA328P-PU by Atmel Corporation

Inventory Alert
  • Please alert me when ATMEGA328P-PU inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following ATMEGA328P-PU alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
Pricing Alert
  • Please alert me when the single part price for ATMEGA328P-PU to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following ATMEGA328P-PU alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for ATMEGA328P-PU.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare ATMEGA328P-PU by Atmel Corporation

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: