ATMEGA328P-MMH
- Mfr.Part #
- ATMEGA328P-MMH
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 28-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 28VQFN
- Stock
- 7,802
- In Stock :
- 7,802
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Number of I/O Lines :
- 23
- Width :
- 4.05mm
- Operating Supply Voltage (Min) :
- 1.8(V)
- Factory Lead Time :
- 17 Weeks
- Operating Temperature Classification :
- Industrial
- Connectivity :
- I2C, SPI, UART/USART
- Number of Terminations :
- 28
- Power Supplies :
- 2/5V
- RoHS :
- Details
- Height :
- 950μm
- Product Category :
- 8-bit Microcontrollers - MCU
- Product Status :
- Active
- Memory Size :
- 32kB
- Data Bus Width :
- 8B
- Brand :
- Microchip Technology
- Total Internal Ram Size :
- 2KB(kB)
- Rad Hardened :
- No
- Number of I/O :
- 23
- Device Core Size :
- 8(b)
- Core Processor :
- AVR
- Interfaces :
- SPI/USART
- Clock Freq :
- 20(MHz)
- Number of ADC Channels :
- 8
- Interface :
- I2C, SPI, UART, USART
- Published :
- 1997
- RAM Size :
- 2K x 8
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Voltage :
- 5V
- Qualification Status :
- Not Qualified
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Speed :
- 20MHz
- Instruction Set Architecture :
- RISC
- EEPROM Size :
- 1K x 8
- Package Type :
- VQFN EP
- Tradename :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Core Size :
- 8-Bit
- Number of Timers - General Purpose :
- 3
- Data Converter :
- A/D 8x10b
- Operating Temperature (Min) :
- -40C
- JESD-609 Code :
- e4
- Product :
- MCU
- Program Memory Size :
- 32KB 16K x 16
- Watchdog Timer :
- yes
- Base Product Number :
- ATmega328
- MSL :
- MSL 1 - Unlimited
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Program Memory Type :
- Flash
- Dimensions :
- 4.05 x 4.05 x 0.95mm
- Packaging :
- Tray
- DAC Channels :
- No
- Operating Temperature (Max) :
- 85C
- Pin Count :
- 28
- Operating Supply Voltage (Max) :
- 5.5(V)
- Contact Plating :
- Gold
- Terminal Form :
- NO LEAD
- Package :
- Tray
- Mounting :
- Surface Mount
- Frequency :
- 20MHz
- PWM Channels :
- yes
- Number of Pins :
- 28
- Number of I2C Channels :
- 1
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Series :
- AVR® ATmega
- Mount :
- Surface Mount
- CPU Family :
- AVR RISC
- JESD-30 Code :
- S-PQCC-N28
- REACH SVHC :
- No SVHC
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Package / Case :
- 28-VFQFN Exposed Pad
- ROM (words) :
- 16384
- Number of I/Os :
- 23 I/O
- Interface Type :
- SPI/USART
- Supply Voltage-Min (Vsup) :
- 4.5V
- Manufacturer :
- Microchip
- Lead Free :
- Lead Free
- Reach Compliance Code :
- Compliant
- Terminal Position :
- QUAD
- Length :
- 4.05mm
- Number of Terminals :
- 28
- Terminal Pitch :
- 0.45mm
- Family Name :
- ATMEGA
- Seated Height-Max :
- 1 mm
- Minimum Operating Temperature :
- -40 °C
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Mounting Type :
- Surface Mount
- Radiation Hardening :
- No
- Has ADC :
- yes
- Qualification :
- -
- Operating Temp Range :
- -40C to 85C
- Package Shape :
- Square
- Number of PWM Channels :
- 6
- Device Core :
- AVR
- Oscillator Type :
- Internal
- Programmable :
- yes
- RAM (bytes) :
- 2048
- Operating Supply Voltage (Typ) :
- 2.5/3.3/5(V)
- Temperature Grade :
- Industrial
- ROM Programmability :
- Flash
- Supply Current-Max :
- 9 mA
- Number of Timers/Counters :
- 3
- Supplier Device Package :
- 28-VQFN (4x4)
- DMA Channels :
- No
- Surface Mount :
- yes
- Maximum Operating Temperature :
- +85 °C
- # I/Os (Max) :
- 23
- Additional Feature :
- ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Supply Voltage-Max (Vsup) :
- 5.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Data Converters :
- A/D 8x10b
- Bit Size :
- 8
- Base Part Number :
- ATmega328P
- Datasheets
- ATMEGA328P-MMH

Microcontrollers Atmel (Microchip Technology) ATMEGA328P-MMH Overview
Introducing the ATMEGA328P-MMH from Atmel (Microchip Technology), a high-performance microcontroller designed for advanced control systems. This compact component excels in applications requiring efficient space usage without compromising on processing power. The ATMEGA328P-MMH is built around an 8-bit AVR processor, featuring 32KB of ISP flash memory with read-while-write capabilities, enhancing its reliability for industrial-grade applications. Its versatility and robust functionality make it ideal for designers seeking a balance between performance and cost.
ATMEGA328P-MMH Features
The ATMEGA328P-MMH microcontroller boasts a plethora of features tailored for sophisticated control tasks. These include an operating voltage ranging from 1.8V to 5.5V, enabling versatile power management. With a clock speed up to 20MHz, it supports intricate algorithm processing and multitasking. The device also incorporates power-saving technologies such as the Power-down and Standby sleep modes, making it suitable for battery-operated applications. Additional features include 23 general-purpose I/O lines, multiple serial communication interfaces, and a 10-bit ADC with 14 channels, enhancing its utility in various digital interfacing scenarios.
ATMEGA328P-MMH Applications
- Consumer Electronics: Used in devices like smart watches and home automation controllers, where its power efficiency and processing capabilities enable enhanced device functionality and connectivity.
- Automotive Systems: Integrates into dashboard controllers and entertainment systems, providing reliable performance even under the stringent conditions typical of automotive environments.
- Industrial Automation: Serves as the brain for sensors and actuators, streamlining processes through its fast processing capabilities and robust I/O options.
- Medical Devices: Vital in applications such as portable medical diagnostics or treatment devices, where its low power consumption and high reliability are crucial.
- Robotics: Empowers both educational and industrial robots, providing the necessary control and interface options for multiple sensors and actuators.
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