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Microcontrollers and Processors / Microcontrollers / ATMEGA328PB-AU
Datasheets
ATMEGA328PB-AU by:

RISC Microcontroller, CMOS,

Part Details for ATMEGA328PB-AU by Atmel Corporation

Results Overview of ATMEGA328PB-AU by Atmel Corporation

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

ATMEGA328PB-AU Information

ATMEGA328PB-AU by Atmel Corporation is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for ATMEGA328PB-AU

Part # Distributor Description Stock Price Buy
Quest Components RISC MICROCONTROLLER, 8-BIT, FLASH, AVR RISC CPU, 20MHZ, CMOS, PQFP32 114
  • 1 $2.5000
  • 39 $1.5000
  • 101 $1.3500
$1.3500 / $2.5000 Buy Now

Part Details for ATMEGA328PB-AU

ATMEGA328PB-AU CAD Models

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ATMEGA328PB-AU Part Data Attributes

Parametric Data
ATMEGA328PB-AU Atmel Corporation
Buy Now Datasheet
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ATMEGA328PB-AU Atmel Corporation RISC Microcontroller, CMOS,
Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Package Description TQFP-32
Reach Compliance Code unknown
HTS Code 8542.31.00.01
Has ADC YES
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
Length 7 mm
Low Power Mode YES
Number of External Interrupts 2
Number of I/O Lines 27
Number of Serial I/Os 2
Number of Terminals 32
Number of Timers 5
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
RAM (bytes) 2048
ROM (words) 16384
ROM Programmability FLASH
Screening Level TS 16949
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
Terminal Form GULL WING
Terminal Pitch 0.8 mm
Terminal Position QUAD
Width 7 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for ATMEGA328PB-AU

This table gives cross-reference parts and alternative options found for ATMEGA328PB-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 ATMEGA328PB-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
ATMEGA328PB-AUR Microchip Technology Inc $1.5808 IC MCU 8BIT 32KB FLASH 32TQFP ATMEGA328PB-AU vs ATMEGA328PB-AUR
ATMEGA328PB-AU Microchip Technology Inc $1.5333 IC MCU 8BIT 32KB FLASH 32TQFP ATMEGA328PB-AU vs ATMEGA328PB-AU
ATMEGA328PB-AN Microchip Technology Inc $1.5008 IC MCU 8BIT 32KB FLASH 32TQFP ATMEGA328PB-AU vs ATMEGA328PB-AN
ATMEGA328PB-AN Atmel Corporation Check for Price RISC Microcontroller, CMOS, ATMEGA328PB-AU vs ATMEGA328PB-AN
Part Number Manufacturer Composite Price Description Compare
ATMEGA328PB-ANR Atmel Corporation Check for Price RISC Microcontroller, CMOS, ATMEGA328PB-AU vs ATMEGA328PB-ANR
ATMEGA328P-MNR Atmel Corporation Check for Price 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 ATMEGA328PB-AU vs ATMEGA328P-MNR
ATMEGA328P-MMHR Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC28, 4 X 4 MM, 1 MM HEIGHT, 0.45 MM PITCH, GREEN, PLASTIC, VQFN-28 ATMEGA328PB-AU vs ATMEGA328P-MMHR
ATMEGA328P-AN 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 ATMEGA328PB-AU vs ATMEGA328P-AN
ATMEGA328P-AU 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 ATMEGA328PB-AU vs ATMEGA328P-AU
ATMEGA328-AU 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 ATMEGA328PB-AU vs ATMEGA328-AU
ATMEGA328P-MN Atmel Corporation Check for Price 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 ATMEGA328PB-AU vs ATMEGA328P-MN
ATMEGA328PB-MNR Atmel Corporation Check for Price RISC Microcontroller, CMOS, ATMEGA328PB-AU vs ATMEGA328PB-MNR
ATMEGA328P-MU Atmel Corporation Check for Price 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 ATMEGA328PB-AU vs ATMEGA328P-MU
ATMEGA328-MMH Atmel Corporation Check for Price RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC28, 4 X 4 MM, 1 MM HEIGHT, 0.45 MM PITCH, GREEN, PLASTIC, VQFN-28 ATMEGA328PB-AU vs ATMEGA328-MMH

ATMEGA328PB-AU Related Parts

ATMEGA328PB-AU Frequently Asked Questions (FAQ)

  • The maximum clock frequency for the ATMEGA328PB-AU is 20 MHz.

  • The ATMEGA328PB-AU has 32 KB of flash memory.

  • Yes, the ATMEGA328PB-AU can operate with a power supply voltage range of 1.8V to 5.5V, including 3.3V.

  • The current consumption of the ATMEGA328PB-AU in sleep mode is typically around 0.1-1.5 mA, depending on the sleep mode and clock frequency.

  • Yes, the ATMEGA328PB-AU can be used with an external crystal oscillator, and it has a built-in phase-locked loop (PLL) for frequency multiplication.

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