ATMEGA328P-MMHR
- Mfr.Part #
- ATMEGA328P-MMHR
- Manufacturer
- Microchip Technology
- Package / Case
- 28-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 28VQFN
- Stock
- 20,671
- In Stock :
- 20,671
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Height Seated (Max) :
- 1mm
- Base Part Number :
- ATmega328P
- Bit Size :
- 8
- MSL :
- MSL 3 - 168 hours
- Terminal Pitch :
- 0.45mm
- Number of I/Os :
- 23 I/O
- Number of I/O :
- 23
- Operating Temperature :
- -40°C~85°C TA
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Program Memory Type :
- Flash
- Connectivity :
- I2C, SPI, UART/USART
- Reach Compliance Code :
- Compliant
- Number of Terminals :
- 28
- Core Processor :
- AVR
- Memory Type :
- FLASH, OTP
- Data Converters :
- A/D 8x10b
- CPU Family :
- AVR RISC
- Terminal Form :
- NO LEAD
- Speed :
- 20MHz
- RAM Size :
- 2K x 8
- ROM (words) :
- 16384
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Manufacturer :
- Microchip
- Brand :
- Microchip Technology / Atmel
- RoHS :
- Details
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Terminal Position :
- QUAD
- Package Shape :
- Square
- Memory Size :
- 1.8kB
- Number of ADC Channels :
- 8 Channel
- Supply Current-Max :
- 9 mA
- EEPROM Size :
- 1K x 8
- Number of I/O Lines :
- 23
- Supply Voltage-Max (Vsup) :
- 5.5V
- Interface Type :
- I2C, SPI, USART
- Packaging :
- Tape and Reel (TR)
- Product :
- MCU
- DAC Channels :
- No
- Length :
- 4mm
- Mounting Type :
- Surface Mount
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Oscillator Type :
- Internal
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- PWM Channels :
- yes
- Contact Plating :
- Gold
- Factory Lead Time :
- 17 Weeks
- Qualification Status :
- Not Qualified
- Product Status :
- Active
- Series :
- AVR® ATmega
- Watchdog Timer :
- yes
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 28
- Minimum Operating Temperature :
- - 40 C
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Seated Height-Max :
- 1 mm
- Package / Case :
- 28-VFQFN Exposed Pad
- Product Category :
- 8-bit Microcontrollers - MCU
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Data Bus Width :
- 8B
- Supplier Device Package :
- 28-VQFN (4x4)
- Number of Terminations :
- 28
- Supply Voltage :
- 5V
- RAM (bytes) :
- 2048
- Product Type :
- 8-bit Microcontrollers - MCU
- Temperature Grade :
- Industrial
- Supply Voltage-Min (Vsup) :
- 4.5V
- DMA Channels :
- No
- Mounting Style :
- SMD/SMT
- ROM Programmability :
- Flash
- Frequency :
- 20MHz
- Core Size :
- 8-Bit
- Base Product Number :
- ATmega328
- Has ADC :
- yes
- Maximum Operating Temperature :
- + 85 C
- Published :
- 2012
- Data Converter :
- A/D 8x10b
- JESD-30 Code :
- S-PQCC-N28
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Tradename :
- AVR
- Interface :
- I2C, SPI, UART, USART
- Interfaces :
- SPI/USART
- Mount :
- Surface Mount
- Power Supplies :
- 2/5V
- Qualification :
- -
- Width :
- 4 mm
- Device Core :
- AVR
- Program Memory Size :
- 32KB 16K x 16
- Number of Timers/Counters :
- 3
- JESD-609 Code :
- e4
- Datasheets
- ATMEGA328P-MMHR

Microcontrollers Microchip Technology ATMEGA328P-MMHR Overview
The ATMEGA328P-MMHR by Microchip Technology stands as a cornerstone in the world of microcontrollers, engineered to provide robust control solutions across a spectrum of applications. This 8-bit MCU is a pivotal component known for its high performance, versatility, and efficiency, encased in a compact 28-VQFN package. With 32KB of flash memory, it supports complex programs and real-time operations, making it an ideal choice for developers aiming to deploy advanced systems in constrained spaces. The inclusion of essential features such as EEPROM, analog comparator, and multiple communication interfaces ensures that the Microcontrollers Microchip Technology ATMEGA328P-MMHR fulfills the demanding needs of modern electronic environments, driving innovation and operational excellence.
ATMEGA328P-MMHR Features
The ATMEGA328P-MMHR microcontroller includes several key features that enhance its utility and functionality in complex electronic circuits:
- 32KB ISP flash memory: Allows for fast program execution and adequate space for most control applications.
- Advanced RISC Architecture: Offers efficient processing and optimal power consumption, ideal for battery-operated devices.
- Multiple communication interfaces: Includes USART, SPI, and I2C, enabling versatile peripheral connections.
- Power-on Reset and Programmable Brown-out Detection: Ensures reliable operation under variable power conditions.
- Up to 20MHz Clock Speed: Provides robust operation for time-sensitive tasks.
- Analog Comparator: Facilitates real-time analog signal analysis, crucial for sensor-based projects.
ATMEGA328P-MMHR Applications
- Consumer Electronics: Utilized in home automation systems and personal gadgets, where its capacity to handle multiple tasks simultaneously enhances user experience and functionality.
- Industrial Automation: Powers complex machinery controls, providing precise handling and monitoring capabilities essential for modern automated production lines.
- Automotive: Employed in vehicle system management, including engine control units and dashboard indicators, contributing to safer and more efficient vehicle operations.
- Healthcare Devices: Integral in developing wearable health monitors and medical diagnostic equipment, where reliability and accuracy are paramount.
- Robotics: Acts as the brain for robots, managing sensors and actuators, perfect for both educational tools and sophisticated commercial robotics systems.
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