Datasheets
ATMEGA328P-AU by:

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

Part Details for ATMEGA328P-AU by Atmel Corporation

Overview of ATMEGA328P-AU by Atmel Corporation

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

Price & Stock for ATMEGA328P-AU

Part # Distributor Description Stock Price Buy
Bristol Electronics   10
RFQ
NexGen Digital   2
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 8
  • 1 $3.8500
  • 100 $2.8800
  • 1,000 $2.5000
$2.5000 / $3.8500 Buy Now
Win Source Electronics IC MCU 8BIT 32KB FLASH 32TQFP 36553
  • 29 $1.7714
  • 61 $1.6572
  • 94 $1.6000
  • 135 $1.4857
  • 175 $1.4286
  • 219 $1.3715
$1.3715 / $1.7714 Buy Now

Part Details for ATMEGA328P-AU

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ATMEGA328P-AU Part Data Attributes

ATMEGA328P-AU Atmel Corporation
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ATMEGA328P-AU Atmel Corporation 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
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code QFP
Package Description 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ABA, TQFP-32
Pin Count 32
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
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 S-PQFP-G32
JESD-609 Code e3
Length 7 mm
Low Power Mode YES
Moisture Sensitivity Level 3
Number of External Interrupts 2
Number of I/O Lines 23
Number of Serial I/Os 1
Number of Terminals 32
Number of Timers 3
On Chip Data RAM Width 8
On Chip Program ROM Width 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code TQFP
Package Equivalence Code TQFP32,.35SQ,32
Package Shape SQUARE
Package Style FLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 2048
ROM (words) 16384
ROM Programmability FLASH
Seated Height-Max 1.2 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 YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 40
Width 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA328P-AU

This table gives cross-reference parts and alternative options found for ATMEGA328P-AU. 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-AU, 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 Manufacturer Composite Price Description Compare
ATMEGA328P-AU Microchip Technology Inc $2.0972 IC MCU 8BIT 32KB FLASH 32TQFP ATMEGA328P-AU vs ATMEGA328P-AU
ATMEGA328P-AN Microchip Technology Inc $2.5725 IC MCU 8BIT 32KB FLASH 32TQFP ATMEGA328P-AU vs ATMEGA328P-AN
ATMEGA328P-ANR Microchip Technology Inc Check for Price IC MCU 8BIT 32KB FLASH 32TQFP ATMEGA328P-AU vs ATMEGA328P-ANR
ATMEGA328P-AUR Microchip Technology Inc $2.6946 IC MCU 8BIT 32KB FLASH 32TQFP ATMEGA328P-AU vs ATMEGA328P-AUR
Part Number Manufacturer Composite Price Description Compare
ATMEGA328P-AUR Atmel Corporation Check for Price 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 ATMEGA328P-AU vs ATMEGA328P-AUR
ATMEGA88P-20MU Atmel Corporation Check for Price 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 ATMEGA328P-AU vs ATMEGA88P-20MU
ATMEGA48P-20MU Atmel Corporation Check for Price 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 ATMEGA328P-AU vs ATMEGA48P-20MU
ATMEGA328PV-10PU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, 10MHz, CMOS, PDIP28, 7.62MM, GREEN, PLASTIC, DIP-28 ATMEGA328P-AU vs ATMEGA328PV-10PU
ATMEGA328PV-10AU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, 10MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, TQFP-32 ATMEGA328P-AU vs ATMEGA328PV-10AU
ATMEGA88-20AU Atmel Corporation Check for Price 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 ATMEGA328P-AU vs ATMEGA88-20AU
ATMEGA328P-20AU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PQFP32, 7 X 7 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, TQFP-32 ATMEGA328P-AU vs ATMEGA328P-20AU
ATMEGA328P-PU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28, 0.300 INCH, GREEN, PLASTIC, DIP-28 ATMEGA328P-AU vs ATMEGA328P-PU
ATMEGA328P-20PU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PDIP28, 7.62MM, GREEN, PLASTIC, DIP-28 ATMEGA328P-AU vs ATMEGA328P-20PU
ATMEGA328PV-10MU Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, 10MHz, CMOS, 5 X 5 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, QFN-32 ATMEGA328P-AU vs ATMEGA328PV-10MU

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