ATMEGA328PB-MU
- Mfr.Part #
- ATMEGA328PB-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 32VFQFN
- Stock
- 2,962
- In Stock :
- 2,962
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Minimum Operating Temperature :
- -40 °C
- Supply Voltage :
- 5V
- Connectivity :
- I2C, SPI, UART/USART
- Base Product Number :
- ATmega328
- Contact Plating :
- Tin
- Number of I/Os :
- 23 I/O
- RAM (words) :
- 2048
- Factory Lead Time :
- 23 Weeks
- Number of I2C Channels :
- 2
- Seated Height-Max :
- 0.9 mm
- Data Bus Width :
- 8B
- Number of Terminations :
- 32
- Reach Compliance Code :
- Compliant
- Number of ADC Channels :
- 8
- Mount :
- Surface Mount
- Integrated Cache :
- No
- Manufacturer :
- Microchip
- Number of SPI Channels :
- 2
- JESD-30 Code :
- S-XQCC-N32
- Width :
- 5.1mm
- Interfaces :
- I2C/SPI/USART
- DAC Resolution :
- No DAC
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Product Status :
- Active
- RoHS Status :
- ROHS3 Compliant
- Mounting Style :
- SMD/SMT
- Length :
- 5.1mm
- Surface Mount :
- yes
- Bit Size :
- 8
- Data Converter :
- A/D 8x10b
- Device Core :
- AVR
- Boundary Scan :
- No
- Number of External Interrupts :
- 2
- Number of Timers :
- 5
- Additional Feature :
- ALSO OPERATES AT 1.8V AT 4MHZ AND 2.7V AT 10 MHZ MINIMUM SUPPLY
- Brand :
- Microchip Technology
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Data Converters :
- A/D 8x10b
- CPU Family :
- AVR RISC
- Height :
- 900μm
- Operating Supply Voltage :
- 5V
- RoHS :
- Details
- Pbfree Code :
- yes
- Qualification :
- -
- ROM Programmability :
- Flash
- Memory Size :
- 32kB
- Number of I/O Lines :
- 27
- EEPROM Size :
- 1K x 8
- Program Memory Type :
- Flash
- Low Power Mode :
- yes
- Interface :
- I2C, SPI, UART, USART
- REACH SVHC :
- No SVHC
- Terminal Form :
- NO LEAD
- DMA Channels :
- No
- Base Part Number :
- ATMEGA328PB
- Instruction Set Architecture :
- RISC
- Product Type :
- 8-bit Microcontrollers - MCU
- Has ADC :
- yes
- Family Name :
- ATMEGA
- Package Shape :
- Square
- Terminal Pitch :
- 0.5 mm
- Program Memory Size :
- 32KB 16K x 16
- Core Processor :
- AVR
- Watchdog Timer :
- yes
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Timers/Counters :
- 5
- ROM (words) :
- 16384
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Interface Type :
- 2-Wire, I2C, SPI, USART
- Packaging :
- Tray
- PWM Channels :
- yes
- Supplier Device Package :
- 32-VFQFN (5x5)
- Package :
- Tray
- Format :
- FIXED-POINT
- Max Junction Temperature (Tj) :
- 125°C
- Frequency :
- 20MHz
- Published :
- 2015
- RAM Size :
- 2K x 8
- Number of PWM Channels :
- 10
- Maximum Operating Temperature :
- +85 °C
- Dimensions :
- 5.1 x 5.1 x 0.85mm
- Speed :
- 20MHz
- Operating Temperature :
- -40°C~85°C TA
- On Chip Program ROM Width :
- 8
- Subcategory :
- Microcontrollers - MCU
- Temperature Grade :
- Industrial
- On Chip Data RAM Width :
- 8
- Oscillator Type :
- Internal
- Screening Level :
- TS 16949
- Supply Current-Max :
- 100 mA
- Terminal Position :
- QUAD
- Package Type :
- VQFN
- Number of Pins :
- 32
- Pin Count :
- 32
- Product Category :
- 8-bit Microcontrollers - MCU
- Product :
- MCU
- Number of A/D Converters :
- 1
- Series :
- AVR® ATmega
- DAC Channels :
- No
- Tradename :
- AVR
- Core Size :
- 8-Bit
- MSL :
- MSL 3 - 168 hours
- Number of Terminals :
- 32
- Number of UART Channels :
- 3
- Number of I/O :
- 27
- Package / Case :
- 32-VFQFN Exposed Pad
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Datasheets
- ATMEGA328PB-MU
ATMEGA328PB-MU Documents

Microcontrollers Microchip Technology ATMEGA328PB-MU Overview
The Microcontrollers Microchip Technology ATMEGA328PB-MU is a powerful 8-bit microcontroller that offers a seamless integration of performance and functionality within a 32VFQFN package. This component, developed by Microchip Technology, is engineered to address the robust needs of modern embedded systems. Its versatile nature and substantial 32KB of flash memory make it an ideal choice for designers looking to enhance application efficiency and reliability. Featuring a rich set of peripherals and low power consumption, the ATMEGA328PB-MU is particularly suited for applications requiring compact size without compromising on processing power.
ATMEGA328PB-MU Features
The ATMEGA328PB-MU microcontroller is packed with features designed for a wide range of uses. These include enhanced power-saving modes, a high-performance 8-bit AVR RISC-based processor, and up to 32KB ISP flash memory. It also supports a wide range of peripherals, including USART, SPI, and I2C interfaces, multiple PWM channels, and 10-bit ADC with up to 24 channels, making it highly adaptable for complex digital interactions.
ATMEGA328PB-MU Applications
- Consumer Electronics: Used in smart home devices like thermostats and remote controls, where its low power consumption and high performance are critical for efficient operation.
- Automotive: Integral in developing automotive sensors and entertainment systems, providing the necessary processing power and connectivity options to handle robust automotive applications.
- Industrial Automation: Powers PLCs and industrial monitoring systems that require reliable operation in harsh environments, thanks to its robust I/O capabilities and extended temperature range.
- Wearable Technology: Ideal for wearable health monitors and fitness trackers, as its small form factor and efficiency in power management are essential for compact, wearable designs.
- DIY Electronics: Popular among hobbyists and educators for building and experimenting with custom projects and educational kits due to its ease of use and extensive support community.
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