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Microcontrollers and Processors / Microcontrollers / ATMEGA328P-AU
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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
Quest Components 8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, 32 Pin Plastic QFP 25
  • 1 $4.3425
  • 8 $3.1845
  • 25 $2.8950
$2.8950 / $4.3425 Buy Now
Win Source Electronics IC MCU 8BIT 32KB FLASH 32TQFP 225558
  • 23 $2.1760
  • 56 $1.7860
  • 87 $1.7300
  • 120 $1.6740
  • 155 $1.6190
  • 207 $1.4510
$1.4510 / $2.1760 Buy Now

Part Details for ATMEGA328P-AU

ATMEGA328P-AU CAD Models

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ATMEGA328P-AU Part Data Attributes

Parametric Data
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
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 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 Description Manufacturer Compare
ATMEGA328P-AUR 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-AU vs ATMEGA328P-AUR
Part Number Description Manufacturer Compare
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-AU vs ATMEGA328PV-10MU
ATMEGA328P-PU RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28, 0.300 INCH, GREEN, PLASTIC, DIP-28 Atmel Corporation ATMEGA328P-AU vs ATMEGA328P-PU
ATMEGA168-20PU RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP28, 0.300 INCH, GREEN, PLASTIC, DIP-28 Atmel Corporation ATMEGA328P-AU vs ATMEGA168-20PU
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-AU vs ATMEGA328P-MU
ATMEGA48-20AU 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-AU vs ATMEGA48-20AU
ATMEGA328P-AUR 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-AU vs ATMEGA328P-AUR
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-AU vs ATMEGA88P-20MU
ATMEGA48P-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-AU vs ATMEGA48P-20AU
ATMEGA328P-20PU RISC Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PDIP28, 7.62MM, GREEN, PLASTIC, DIP-28 Atmel Corporation ATMEGA328P-AU vs ATMEGA328P-20PU
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-AU vs ATMEGA88P-20AU

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