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