ATMEGA328P-MMH

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ATMEGA328P-MMH

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IC MCU 8BIT 32KB FLASH 28VQFN

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Especificações

Atributo Valor
Package Bulk
Series AVR® ATmega
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 20MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 23
ProgramMemorySize 32KB (16K x 16)
ProgramMemoryType FLASH
EEPROMSize 1K x 8
RAMSize 2K x 8
Voltage-Supply(Vcc/Vdd) 1.8V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 28-VFQFN Exposed Pad

Visão Geral

Description

The ATMEGA328P-MMH is a microcontroller from Microchip Technology, commonly used in embedded systems and popular in DIY electronics, especially in Arduino boards. It belongs to the AVR family of 8-bit microcontrollers and is known for its efficiency and versatility.
Some key features include:
- Core Architecture: 8-bit AVR RISC (Reduced Instruction Set Computing).
- Memory: 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM.
- Operating Voltage: 1.8 to 5.5 volts, making it suitable for battery-powered applications.
- I/O Pins: 23 general-purpose input/output pins, offering flexibility for various applications.
- Peripherals: Includes ADC (Analog to Digital Converter), PWM (Pulse Width Modulation), SPI, I2C, and UART interfaces.
- Clock Speed: Max clock frequency of 20 MHz, balancing power consumption and processing speed.
- Power Consumption: Low-power modes for energy-efficient operations.
The ATMEGA328P-MMH is highly regarded for its ease of use, ample community support, and extensive documentation, making it an excellent choice for both beginners and experienced developers working on a wide range of projects.

Equivalent

Equivalent products to the ATMEGA328P-MMH chip include:
1. ATMEGA328P-AU A TQFP package variant with similar features.
2. ATMEGA328PB: Offers additional I/O and features, with compatibility.
3. Microchip's PIC16F series: Similar 8-bit microcontroller with various configurations.
4. STM32F030 series: ARM Cortex-M0 microcontrollers with comparable features.
5. NXP's LPC810 series: ARM Cortex-M0+ microcontrollers with similar capabilities.
Ensure compatibility with your specific application requirements when considering alternatives.

Features

The ATMEGA328P-MMH is a microcontroller from the AVR family by Microchip Technology. It features an 8-bit AVR RISC architecture with a 32 KB flash memory, 1 KB EEPROM, and 2 KB SRAM. It operates at a clock speed of up to 20 MHz. The device includes 23 general-purpose I/O pins, supporting various interfaces such as SPI, I2C, and UART. It is equipped with six PWM channels and a 10-bit ADC with up to 6 channels, making it suitable for analog signal processing. The microcontroller offers various power-saving modes and operates with a voltage range of 1.8V to 5.5V. It also includes a watchdog timer, a 16-bit timer/counter, and two 8-bit timer/counters for precise timing operations. The ATMEGA328P-MMH is often used in applications requiring efficient processing, low power consumption, and ease of use, like embedded systems, consumer electronics, and prototyping platforms such as Arduino. Its compact VQFN-28 package facilitates integration into space-constrained designs.

Pinout

The ATMEGA328P-MMH is a microcontroller in the ATmega series by Microchip Technology, packaged in a QFN (Quad Flat No-leads) form factor. It has 32 pins. This microcontroller is widely used in embedded systems and offers a robust mix of performance, efficiency, and functionality.
Key functions and features include:
1. Architecture: 8-bit AVR RISC architecture.
2. Flash Memory: 32 KB for program storage.
3. SRAM: 2 KB for data storage.
4. EEPROM: 1 KB for non-volatile data storage.
5. Clock Speed: Up to 20 MHz.
6. I/O Pins: 23 general-purpose I/O pins.
7. Timers/Counters: Three timer/counters for precise timing operations.
8. ADC: 10-bit, 6-channel ADC for analog input.
9. Communication Interfaces: Supports USART, SPI, and I2C (TWI) for communication.
10. PWM Channels: Pulse Width Modulation support on several pins for motor control or LED dimming.
11. Power: Voltage operation from 1.8 to 5.5 volts.
These features make the ATMEGA328P-MMH ideal for a variety of applications, including embedded systems, automation, and DIY electronics projects.

Manufacturer

The ATMEGA328P-MMH is manufactured by Microchip Technology Inc. Microchip Technology is a publicly traded American company that specializes in designing and manufacturing microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. They cater to a broad range of applications across various industries including automotive, aerospace, consumer electronics, and industrial control. Known for their microcontroller and microprocessor solutions, Microchip Technology provides essential components for embedded systems and focuses on delivering reliable and efficient products that enable innovative electronic designs.

Application

The ATMEGA328P-MMH is a versatile microcontroller commonly used in various application areas, including:
1. Embedded Systems: Ideal for small-scale applications due to its compact size and low power consumption.
2. Consumer Electronics: Utilized in devices like remote controls and small gadgets.
3. Industrial Automation: Employed in control systems and instrumentation.
4. IoT Devices: Serves as the brain for smart devices and IoT projects.
5. Educational Tools: Popular in learning platforms like Arduino, making it suitable for students and hobbyists.
6. Home Automation: Used in smart home devices and automation systems.
7. Robotics: Powers microcontrollers in robotics applications and DIY projects.

Package

The ATMEGA328P-MMH is a microcontroller manufactured by Microchip Technology. It comes in a QFN (Quad Flat No-leads) package, specifically a 28-lead version, which is designed to offer a compact and efficient solution for surface-mount applications. The "MMH" part of the name indicates the package type and specific configuration or variant within the product family.

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