ATMEGA328P-MUR
- Mfr.Part #
- ATMEGA328P-MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 32VQFN
- Stock
- 3,434
- In Stock :
- 3,434
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Lead Free :
- Lead Free
- Minimum Operating Temperature :
- -40 °C
- Reach Compliance Code :
- Compliant
- Data Converter :
- A/D 8x10b
- Peak Reflow Temperature (Cel) :
- 260
- RoHS :
- Details
- EEPROM Size :
- 1K x 8
- Interfaces :
- SPI/TWI/USART
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- ROHS3 Compliant
- DMA Channels :
- No
- Mounting Style :
- SMD/SMT
- Surface Mount :
- yes
- Package / Case :
- 32-VFQFN Exposed Pad
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- CPU Family :
- AVR RISC
- Supply Voltage :
- 5V
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Data Bus Width :
- 8B
- Height :
- 1mm
- Qualification Status :
- Not Qualified
- PWM Channels :
- yes
- Package Shape :
- Square
- Temperature Grade :
- Industrial
- Brand :
- Microchip Technology / Atmel
- Terminal Position :
- QUAD
- Mounting Type :
- Surface Mount
- Number of UART Channels :
- 1
- Interface :
- 2-Wire, I2C, SPI, UART, USART
- Number of Timers/Counters :
- 3
- Memory Size :
- 3.5kB
- Length :
- 5mm
- Number of I/Os :
- 23 I/O
- REACH SVHC :
- No SVHC
- Number of I/O :
- 23
- Height Seated (Max) :
- 1mm
- Interface Type :
- I2C, SPI, USART
- Family Name :
- ATMEGA
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of I2C Channels :
- 1
- Program Memory Type :
- Flash
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- ROM Programmability :
- Flash
- Terminal Finish :
- Matte Tin (Sn)
- JESD-609 Code :
- e3
- Terminal Form :
- NO LEAD
- Width :
- 5.1mm
- Number of Terminations :
- 32
- RAM Size :
- 2K x 8
- Series :
- AVR® ATmega
- Supply Voltage-Max (Vsup) :
- 5.5V
- Speed :
- 20MHz
- Power Supplies :
- 2/5V
- DAC Channels :
- No
- Frequency :
- 20MHz
- Data Converters :
- A/D 8x10b
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I/O Lines :
- 23
- MSL :
- MSL 3 - 168 hours
- Supplier Device Package :
- 32-VQFN (5x5)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Pin Count :
- 32
- Product :
- MCU
- Supply Voltage-Min (Vsup) :
- 4.5V
- Published :
- 1997
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Number of Pins :
- 32
- Mount :
- Surface Mount
- Number of Terminals :
- 32
- Maximum Operating Temperature :
- +105 °C
- Program Memory Size :
- 32KB 16K x 16
- Watchdog Timer :
- yes
- Pbfree Code :
- yes
- Bit Size :
- 8
- Base Part Number :
- ATmega328P
- Number of ADC Channels :
- 8 Channel
- Tradename :
- AVR
- Qualification :
- -
- ROM (words) :
- 16384
- Instruction Set Architecture :
- RISC
- Product Category :
- 8-bit Microcontrollers - MCU
- Core Processor :
- AVR
- Dimensions :
- 5.1 x 5.1 x 1mm
- Connectivity :
- I2C, SPI, UART/USART
- JESD-30 Code :
- S-PQCC-N32
- Operating Temperature :
- -40°C~85°C TA
- Number of SPI Channels :
- 2
- Supply Current-Max :
- 9 mA
- Device Core :
- AVR
- Seated Height-Max :
- 1 mm
- Core Size :
- 8-Bit
- Manufacturer :
- Microchip
- Base Product Number :
- ATmega328
- Contact Plating :
- Tin
- Oscillator Type :
- Internal
- Factory Lead Time :
- 7 Weeks
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Has ADC :
- yes
- Package Type :
- QFN
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Product Status :
- Active
- Terminal Pitch :
- 0.5mm
- RAM (bytes) :
- 2048
- Datasheets
- ATMEGA328P-MUR

Microcontrollers Microchip Technology ATMEGA328P-MUR Overview
The ATMEGA328P-MUR from Microchip Technology is a high-performance microcontroller unit (MCU) that combines 32KB of in-system programmable flash memory with robust interfacing capabilities, all in a compact 32-VQFN package. This product is designed to support complex digital operations in a variety of embedded applications. Its low-power consumption and versatile feature set make it ideal for scalable designs in industrial, consumer electronics, and automotive sectors. With its advanced RISC architecture, the Microcontrollers Microchip Technology ATMEGA328P-MUR ensures efficient processing and high reliability for demanding applications.
ATMEGA328P-MUR Features
The ATMEGA328P-MUR microcontroller features include an 8-bit AVR processor, 32KB of flash memory, 2KB of SRAM, and 1KB of EEPROM. It supports a wide range of operating voltages from 1.8V to 5.5V, enabling flexible deployment in different environments. Additionally, it offers multiple communication interfaces such as SPI, I2C, and USART, which are essential for modern IoT devices and complex embedded systems. Its 10-bit analog-to-digital converter (ADC) enhances its capability in sensor-driven applications, providing accurate data conversion for precise control and monitoring tasks.
ATMEGA328P-MUR Applications
- Consumer Electronics: Used in smart home devices, the ATMEGA328P-MUR manages sensor inputs and controls actuators based on user commands and automation scripts, enhancing device responsiveness and functionality.
- Automotive: Integrated in automotive systems for controlling lighting, sensors, and other accessories, providing reliable operation under variable voltage conditions and contributing to enhanced vehicular performance.
- Industrial Control: Deployed in automated manufacturing lines to control machinery, the MCU’s robust GPIO options and ADC capabilities ensure precise handling and processing of industrial tasks.
- Wearable Technology: Powers wearable devices where power efficiency and compact size are crucial. Its low power consumption extends battery life while maintaining performance.
- Medical Devices: Utilized in medical monitoring systems, where its high integration capabilities allow for compact designs and reliable performance in critical monitoring tasks.
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