ATMEGA328PB-AUR
- Mfr.Part #
- ATMEGA328PB-AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 32-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 32TQFP
- Stock
- 9,033
- In Stock :
- 9,033
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Device Core :
- AVR
- Core Size :
- 8-Bit
- Boundary Scan :
- No
- Qualification :
- -
- Supplier Device Package :
- 32-TQFP (7x7)
- Base Product Number :
- ATmega328
- Number of Timers/Counters :
- 5
- Screening Level :
- TS 16949
- Number of Terminations :
- 32
- MSL :
- MSL 3 - 168 hours
- Number of PWM Channels :
- 10
- Supply Current-Max :
- 9 mA
- Frequency :
- 20MHz
- Supply Voltage :
- 5V
- DAC Resolution :
- No DAC
- JESD-609 Code :
- e3
- Base Part Number :
- ATMEGA328PB
- Minimum Operating Temperature :
- - 40 C
- Watchdog Timer :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Maximum Operating Temperature :
- + 85 C
- Interface :
- I2C, SPI, UART, USART
- Program Memory Type :
- Flash
- Integrated Cache :
- No
- Terminal Position :
- QUAD
- Length :
- 7mm
- Memory Size :
- 32kB
- DAC Channels :
- No
- Connectivity :
- I2C, SPI, UART/USART
- RoHS Status :
- ROHS3 Compliant
- RoHS :
- Details
- Number of Terminals :
- 32
- Data Converters :
- A/D 8x10b
- On Chip Program ROM Width :
- 8
- Width :
- 7 mm
- Reach Compliance Code :
- Compliant
- Subcategory :
- Microcontrollers - MCU
- CPU Family :
- AVR RISC
- Tradename :
- AVR
- Core Processor :
- AVR
- Number of ADC Channels :
- 8
- Number of Pins :
- 32
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Has ADC :
- yes
- Published :
- 2015
- Packaging :
- Tape and Reel (TR)
- Manufacturer :
- Microchip
- Terminal Finish :
- Matte Tin (Sn)
- Bit Size :
- 8
- RAM (bytes) :
- 2048
- Operating Supply Voltage :
- 5V
- Mount :
- Surface Mount
- Contact Plating :
- Tin
- Number of I/O :
- 27
- Product Category :
- 8-bit Microcontrollers - MCU
- Product Status :
- Active
- Operating Temperature :
- -40°C~85°C TA
- Series :
- AVR® ATmega
- Brand :
- Microchip Technology / Atmel
- Number of I2C Channels :
- 2
- Number of I/Os :
- 23 I/O
- Speed :
- 20MHz
- Oscillator Type :
- Internal
- Temperature Grade :
- Industrial
- Data Bus Width :
- 8B
- Surface Mount :
- yes
- Interface Type :
- 2-Wire, I2C, SPI, USART
- DMA Channels :
- No
- Height :
- 1.2mm
- Data Converter :
- A/D 8x10b
- Interfaces :
- I2C/SPI/USART
- Low Power Mode :
- yes
- ROM Programmability :
- Flash
- Pbfree Code :
- yes
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Mounting Style :
- SMD/SMT
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Package Shape :
- Square
- Number of I/O Lines :
- 27
- JESD-30 Code :
- S-PQFP-G32
- Product :
- MCU
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of A/D Converters :
- 1
- Program Memory Size :
- 32KB 16K x 16
- PWM Channels :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Format :
- FIXED-POINT
- EEPROM Size :
- 1K x 8
- ROM (words) :
- 32000
- Mounting Type :
- Surface Mount
- Seated Height-Max :
- 1.2 mm
- RAM Size :
- 2K x 8
- Number of External Interrupts :
- 2
- Package / Case :
- 32-TQFP
- On Chip Data RAM Width :
- 8
- Terminal Pitch :
- 0.8 mm
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 22 Weeks
- Datasheets
- ATMEGA328PB-AUR
ATMEGA328PB-AUR Documents

Microcontrollers Microchip Technology ATMEGA328PB-AUR Overview
The Microcontrollers Microchip Technology ATMEGA328PB-AUR is a high-performance, low-power 8-bit MCU from the popular ATmega series, optimized for various control systems. This MCU is crafted to provide a reliable, cost-effective solution with a robust set of features tailored for complex digital control tasks. With its 32KB of in-system programmable flash, the ATMEGA328PB-AUR is ideal for applications requiring space and power efficiency in a compact 32TQFP package. Its versatility makes it an excellent choice for developers focusing on automotive, industrial, and consumer electronics, where sophisticated processing capabilities are required within stringent power constraints.
ATMEGA328PB-AUR Features
The ATMEGA328PB-AUR offers several features that make it highly suitable for a wide range of applications. It boasts a 32KB ISP flash memory with read-while-write capabilities, a 10-bit analog-to-digital converter, and multiple communication options including I2C, SPI, and USART interfaces. Additionally, it supports up to 24 programmable I/O lines, a high-performance 8-bit processor running at up to 20MHz, and a variety of power-saving modes, which greatly enhance its efficiency in battery-powered applications.
ATMEGA328PB-AUR Applications
- Consumer Electronics: Used in smart home devices like thermostats and alarm systems, the ATMEGA328PB-AUR manages sensor inputs and outputs efficiently, facilitating sophisticated home automation.
- Automotive: Integrated into car entertainment and navigation systems, it processes multiple inputs and controls user interfaces seamlessly, enhancing the automotive user experience.
- Industrial Automation: Powers control systems in manufacturing lines, where precision and reliability are paramount, the ATMEGA328PB-AUR's robust I/O capabilities ensure accurate process management.
- Wearable Technology: Found in devices like fitness trackers, its low power consumption and high integration support sophisticated functions such as activity monitoring and personal notifications.
- DIY Projects: Favoured by hobbyists for projects ranging from custom robots to weather stations due to its easy programmability and versatile features, it encourages innovative personal and educational applications.
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