ATMEGA328P-MU
- Mfr.Part #
- ATMEGA328P-MU
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 32VQFN
- Stock
- 8,269
- In Stock :
- 8,269
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Height :
- 880μm
- Memory Size :
- 32kB
- Termination :
- SMD/SMT
- Product Type :
- 8-bit Microcontrollers - MCU
- Peak Reflow Temperature (Cel) :
- 260
- Packaging :
- Tray
- Width :
- 5mm
- Factory Lead Time :
- 7 Weeks
- Brand :
- Microchip Technology / Atmel
- RoHS :
- Details
- Number of I/O Lines :
- 23
- Base Part Number :
- ATmega328P
- Package :
- Tray
- Supplier Device Package :
- 32-VQFN (5x5)
- RAM Size :
- 2K x 8
- Pbfree Code :
- yes
- Instruction Set Architecture :
- RISC
- REACH SVHC :
- No SVHC
- Power Supplies :
- 2/5V
- ROM Programmability :
- Flash
- Base Product Number :
- ATmega328
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Pin Count :
- 32
- Length :
- 5mm
- Core Size :
- 8-Bit
- Contact Plating :
- Tin
- Watchdog Timer :
- yes
- Number of I/Os :
- 23 I/O
- Manufacturer :
- Microchip
- RAM (bytes) :
- 2048
- Program Memory Size :
- 32KB 16K x 16
- Supply Voltage :
- 5V
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS Status :
- ROHS3 Compliant
- Data Bus Width :
- 8B
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 32
- ROM (words) :
- 16384
- Product Status :
- Active
- Surface Mount :
- yes
- Dimensions :
- 5.1 x 5.1 x 0.95mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Minimum Operating Temperature :
- -40 °C
- Lead Free :
- Lead Free
- Has ADC :
- yes
- Program Memory Type :
- Flash
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- MSL :
- MSL 1 - Unlimited
- Core Processor :
- AVR
- Supply Voltage-Min (Vsup) :
- 4.5V
- EEPROM Size :
- 1K x 8
- Data Converter :
- A/D 8x10b
- Series :
- AVR® ATmega
- Connectivity :
- I2C, SPI, UART/USART
- JESD-30 Code :
- S-PQCC-N32
- Density :
- 256 kb
- Speed :
- 20MHz
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Terminal Finish :
- Matte Tin (Sn)
- Number of I2C Channels :
- 1
- Published :
- 1997
- Product :
- MCU
- Maximum Operating Temperature :
- +85 °C
- Interfaces :
- SPI/TWI/USART
- Manufacturer Package Identifier :
- 32M1-A
- Supply Voltage-Max (Vsup) :
- 5.5V
- DAC Channels :
- No
- Terminal Pitch :
- 0.5 mm
- Number of PWM Channels :
- 6
- Number of Timers/Counters :
- 3
- Number of Pins :
- 32
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- QUAD
- Tradename :
- AVR
- Seated Height-Max :
- 1 mm
- Number of Terminals :
- 32
- Package Type :
- VQFN
- DMA Channels :
- No
- Mounting Style :
- SMD/SMT
- Qualification Status :
- Not Qualified
- Reach Compliance Code :
- Compliant
- Frequency :
- 20MHz
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Temperature Grade :
- Industrial
- Bit Size :
- 8
- Number of I/O :
- 23
- CPU Family :
- AVR RISC
- Interface Type :
- I2C, SPI, USART
- Device Core :
- AVR
- Product Category :
- 8-bit Microcontrollers - MCU
- Family Name :
- ATmega328P
- Mount :
- Surface Mount
- Supply Current-Max :
- 9 mA
- JESD-609 Code :
- e3
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Data Converters :
- A/D 8x10b
- Oscillator Type :
- Internal
- Number of ADC Channels :
- 8
- PWM Channels :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Package / Case :
- 32-VFQFN Exposed Pad
- Qualification :
- -
- Terminal Form :
- NO LEAD
- Package Shape :
- Square
- Datasheets
- ATMEGA328P-MU
ATMEGA328P-MU Documents

Microcontrollers Microchip Technology ATMEGA328P-MU Overview
The ATMEGA328P-MU by Microchip Technology stands out in the microcontroller market for its remarkable efficiency and versatility, making it an ideal choice for developers and engineers looking to push the boundaries of what's possible with electronic devices. This 8-bit microcontroller integrates 32KB of flash memory into a compact 32VQFN package, offering robust performance in a minimal footprint. Key to its appeal is its adaptability to a range of applications, supported by its high-speed processing capabilities and low power consumption. The Microcontrollers Microchip Technology ATMEGA328P-MU is engineered to meet the rigorous demands of sophisticated electronic systems, providing reliability and high performance tailored for advanced embedded applications.
ATMEGA328P-MU Features
- 8-bit high-performance microcontroller
- 32KB of in-system programmable flash
- Low power consumption
- Compact 32VQFN package for reduced physical footprint
- Extensive interface support including I2C, SPI, and USART
- Advanced RISC Architecture for efficient processing
ATMEGA328P-MU Applications
- Consumer Electronics: Used in devices like smart watches and gaming peripherals where efficient power management and compact size are crucial.
- Home Automation Systems: Integrates into systems for controlling lighting, security, and HVAC where reliability and low power usage are needed.
- Automotive: Employs in car entertainment systems and diagnostic tools that require robust operation under various conditions.
- Industrial Control: Serves in automated production lines, where precise control and long-term reliability are essential.
- Wearable Technology: Fits perfectly in health monitoring devices, offering the necessary computing power in a small package.
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