ATMEGA328PB-MN
- Mfr.Part #
- ATMEGA328PB-MN
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 32VFQFN
- Stock
- 25,484
- In Stock :
- 25,484
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Oscillator Type :
- Internal
- Height Seated (Max) :
- 0.9mm
- On Chip Data RAM Width :
- 8
- RAM Size :
- 2K x 8
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- EEPROM Size :
- 1K x 8
- Base Product Number :
- ATmega328
- Base Part Number :
- ATMEGA328PB
- Frequency :
- 20MHz
- Program Memory Size :
- 32KB 16K x 16
- Data Bus Width :
- 8 bit
- Interface :
- I2C, SPI, UART, USART
- Supply Voltage :
- 5V
- Integrated Cache :
- No
- Contact Plating :
- Tin
- Package / Case :
- 32-VFQFN Exposed Pad
- Interfaces :
- I2C/SPI/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Series :
- AVR® ATmega
- Number of I/Os :
- 27 I/O
- Length :
- 5 mm
- Product :
- MCU
- Pbfree Code :
- yes
- Watchdog Timer :
- yes
- Surface Mount :
- yes
- Program Memory Type :
- Flash
- ROM (words) :
- 32000
- Reach Compliance Code :
- Compliant
- Terminal Position :
- QUAD
- Factory Lead Time :
- 23 Weeks
- Tradename :
- AVR
- Memory Size :
- 32kB
- JESD-30 Code :
- S-PQCC-N32
- Number of Terminations :
- 32
- CPU Family :
- AVR RISC
- Mounting Style :
- SMD/SMT
- Brand :
- Microchip Technology / Atmel
- Width :
- 5 mm
- Number of External Interrupts :
- 2
- Number of I/O Lines :
- 27
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of ADC Channels :
- 8 Channel
- Package :
- Tray
- Manufacturer :
- Microchip
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- ROM Programmability :
- Flash
- Terminal Form :
- NO LEAD
- Core Size :
- 8-Bit
- RoHS :
- Details
- RoHS Status :
- ROHS3 Compliant
- Low Power Mode :
- yes
- Number of I/O :
- 27
- Device Core :
- AVR
- Package Shape :
- Square
- Packaging :
- Tray
- Supplier Device Package :
- 32-VFQFN (5x5)
- Qualification :
- -
- Connectivity :
- I2C, SPI, UART/USART
- Supply Current-Max :
- 10 mA
- DMA Channels :
- No
- PWM Channels :
- yes
- Subcategory :
- Microcontrollers - MCU
- Mounting Type :
- Surface Mount
- Number of Pins :
- 32
- Minimum Operating Temperature :
- - 40 C
- Temperature Grade :
- Industrial
- On Chip Program ROM Width :
- 8
- MSL :
- MSL 3 - 168 hours
- RAM (bytes) :
- 2048
- Maximum Operating Temperature :
- + 105 C
- Bit Size :
- 8
- Speed :
- 20MHz
- Terminal Pitch :
- 0.5 mm
- Format :
- FIXED-POINT
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Terminals :
- 32
- Has ADC :
- yes
- Operating Supply Voltage :
- 5V
- Number of Timers/Counters :
- 5
- Data Converter :
- A/D 8x10b
- Seated Height-Max :
- 0.9 mm
- Data Converters :
- A/D 8x10b
- Core Processor :
- AVR
- Screening Level :
- TS 16949
- Product Status :
- Active
- Operating Temperature :
- -40°C~105°C TA
- DAC Resolution :
- No DAC
- Mount :
- Surface Mount
- Interface Type :
- I2C, SPI, USART
- Boundary Scan :
- No
- Product Type :
- 8-bit Microcontrollers - MCU
- DAC Channels :
- No
- Published :
- 2013
- Datasheets
- ATMEGA328PB-MN

Microcontrollers Microchip Technology ATMEGA328PB-MN Overview
The Microcontrollers Microchip Technology ATMEGA328PB-MN is a highly capable MCU from Microchip Technology, designed for advanced embedded applications. This integrated circuit features an 8-bit microcontroller that operates at a frequency of up to 20 MHz with a robust 32KB of in-system programmable flash. It is housed in a compact 32-VFQFN package, making it ideal for space-constrained applications. The ATMEGA328PB-MN excels in delivering efficient performance with low power consumption, which makes it a go-to solution for developers looking to optimize their electronic designs.
ATMEGA328PB-MN Features
The ATMEGA328PB-MN MCU offers multiple features that enhance its usability and functionality in complex electronic environments. It supports a wide range of operating voltages from 1.8V to 5.5V, ensuring flexibility across different power setups. Its built-in features include UART, SPI, and I2C interfaces for serial communication, 24 I/O lines, and multiple PWM channels, providing excellent adaptability for various control applications. Additionally, it incorporates advanced safety features like power-on reset and brown-out detection, safeguarding the device under fluctuating power conditions.
ATMEGA328PB-MN Applications
- Consumer Electronics: Utilized in devices such as smart watches and gaming consoles where compact size and efficient power management are critical.
- Automation Systems: Employs its I/O capabilities for controlling sensors and actuators in home automation and industrial control systems.
- Wearable Technology: Perfect for fitness trackers and other wearable devices that require a small form factor MCU with low power consumption.
- Automotive Applications: Used in automotive electronics for controlling lighting, entertainment systems, and engine management modules.
- Internet of Things (IoT) Devices: Forms the core of various IoT devices, enabling smart connectivity and control across a broad range of applications.
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