ATMEGA88PA-MMHR

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ATMEGA88PA-MMHR

IC MCU 8BIT 8KB FLASH 28VQFN

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Thông số kỹ thuật

Series AVR® ATmega
Part Status Active
Base Product Number ATMEGA88
DigiKey Programmable Not Verified
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 23
Program Memory Size 8KB (4K x 16)
Program Memory Type FLASH
EEPROM Size 512 x 8
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 28-VQFN (4x4)
Package 28-VFQFN Exposed Pad
Packaging Cut Tape (CT), Tape & Reel (TR)

Tổng quan

Description

The ATmega88PA-MMHR is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features a 16 MHz clock speed, 8 KB of Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM. With 23 programmable I/O pins, it supports various applications, including embedded systems and robotics.
This microcontroller offers multiple operating modes and peripherals, such as timers, UART for serial communication, ADC (Analog-to-Digital Converter), and PWM (Pulse Width Modulation). Its low power consumption makes it suitable for battery-operated devices.
The ATmega88PA-MMHR is programmable using the AVR toolchain and supports development environments like Arduino. Its robustness and versatility make it a popular choice for hobbyists and professionals alike in creating efficient and compact electronic solutions.

Features

The ATmega88PA-MMHR is an 8-bit AVR microcontroller from Microchip, designed for a variety of applications with low power consumption. Key features include:
- Memory: 8KB of Flash memory, 1KB of SRAM, and 512 bytes of EEPROM.
- Operating Voltage: 1.8V to 5.5V.
- Clock Speed: Up to 20 MHz.
- GPIO: 23 general-purpose I/O pins.
- Timers: Three timer/counters with PWM capabilities.
- ADC: 10-bit analog-to-digital converter with up to 8 channels.
- USART: Universal Synchronous and Asynchronous serial receiver/transmitter.
- SPI/I2C: Supports synchronous and asynchronous communication protocols.
- Low Power Modes: Multiple power-saving modes for battery-operated applications.
- Development Tools: Compatible with Atmel Studio and various programming tools.
The ATmega88PA is suitable for embedded systems, robotics, and consumer electronics, providing a balance of performance and efficiency.

Package

The ATmega88PA-MMHR is packaged in a 32-pin QFN (Quad Flat No-lead) form factor. It features a compact design suitable for surface mounting, offering efficient thermal performance and reduced footprint for embedded applications.

Pinout

The ATmega88PA-MMHR is an 8-bit microcontroller from the AVR family, featuring 28 pins. Its pin configuration includes:
- Power supply: VCC (pin 7), GND (pin 8)
- Digital I/O: 23 I/O pins (PORTD: PD0-PD7, PORTB: PB0-PB5, PORTC: PC0-PC5)
- Analog inputs: 6 channels (ADC0-ADC5) on PORTC
- Reset: RESET pin (pin 1)
- Clock: XTAL1 (pin 9) and XTAL2 (pin 10) for external oscillator
- Communication: USART (TXD/RXD), SPI (MOSI, MISO, SCK), and I2C capabilities via specific pins.
The ATmega88PA is suitable for various applications, including automotive, consumer electronics, and industrial control, offering features like a 10-bit ADC, programmable timers, and multiple communication interfaces.

Manufacturer

The manufacturer of the ATMEGA88PA-MMHR is Microchip Technology Inc. Microchip is a leading American semiconductor company that specializes in microcontroller and analog semiconductor products. Founded in 1989, the company is known for its innovation in embedded control applications and offers a wide range of products, including microcontrollers, digital signal controllers, and memory devices. Microchip serves various industries, including automotive, industrial, consumer, and communications, and supports both hardware and software development tools to aid engineers and developers in their projects.

Application

The ATmega88PA-MMHR is commonly used in embedded systems for applications such as home automation, robotics, sensor data acquisition, motor control, and IoT devices. Its versatility makes it suitable for low-power applications, DIY projects, and educational purposes, enabling tasks like temperature monitoring, LED control, and simple data processing. Additionally, it is used in custom electronics and prototype development due to its ease of programming and integration with various peripherals.

Equivalent

Equivalent products to the ATmega88PA-MMHR include the ATmega88P, ATmega8, ATmega168, and ATmega328. These microcontrollers are from the same AVR family and offer similar features, such as 8-bit architecture, comparable memory sizes, and peripheral capabilities. For specific applications, consider checking compatibility in terms of pin configuration and required functionalities.

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Hãng DHL: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 2-5 ngày làm việc.

FedEx: Chi phí vận chuyển dao động từ $ 25- $ 40 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

Sản phẩm UPS: Chi phí vận chuyển dao động từ $ 25- $ 45 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

TNT: Chi phí vận chuyển dao động từ $ 25- $ 65 (0,5kg), với thời gian giao hàng ước tính là 3-7 ngày làm việc.

EMS: Chi phí vận chuyển dao động từ $ 30- $ 50 (0,5kg), với thời gian giao hàng ước tính là 7-15 ngày làm việc.

Đăng ký Air Mail: Chi phí vận chuyển là $ 2- $ 4 (0.1kg), với thời gian giao hàng ước tính là 5-20 ngày làm việc.

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