ATMEGA168PA-MMH

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, robotics, automation
• Characteristics:
  • High-performance 8-bit AVR microcontroller
  • Low power consumption
  • Wide operating voltage range (1.8V to 5.5V)
  • Flash memory for program storage
  • EEPROM and SRAM for data storage
  • Multiple communication interfaces (UART, SPI, I2C)
  • Analog-to-Digital Converter (ADC)
  • Timers and PWM channels
  • GPIO pins for general-purpose input/output
• Package: MMH (QFN32)
• Essence: ATMEGA168PA-MMH is a versatile microcontroller designed for various applications requiring low power consumption and high performance.
• Packaging/Quantity: Available in tape and reel packaging with 2500 units per reel.

Specifications

• Architecture: 8-bit AVR
• Flash Memory: 16KB
• EEPROM: 512 bytes
• SRAM: 1KB
• Operating Voltage: 1.8V - 5.5V
• Clock Speed: Up to 20MHz
• Digital I/O Pins: 23
• Analog Input Pins: 6
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 10-bit
• Timers/Counters: 3
• PWM Channels: 6
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATMEGA168PA-MMH microcontroller has a total of 32 pins arranged as follows:

VCC PC6 PC5 PC4 PC3 PC2 PC1 PC0 GND AREF AVCC PB6 PB7 PD7 PD6 PD5 PD4 VCC GND PB0 PB1 PB2 PB3 PB4 PB5 RESET XTAL1 XTAL2 PD0 PD1 PD2 PD3 VCC GND ADC6 ADC7

Functional Features

• High Performance: The ATMEGA168PA-MMH microcontroller offers high processing power with its 8-bit AVR architecture and clock speed of up to 20MHz.
• Low Power Consumption: Designed for energy-efficient applications, it operates within a wide voltage range (1.8V - 5.5V) and consumes minimal power.
• Versatility: With various communication interfaces (UART, SPI, I2C), timers, PWM channels, and GPIO pins, it can be used in a wide range of applications.
• Analog-to-Digital Conversion: The built-in 10-bit ADC allows precise analog signal measurements.
• Flash Memory: The 16KB flash memory provides ample space for program storage.
• EEPROM and SRAM: The 512 bytes of EEPROM and 1KB of SRAM enable data storage and manipulation.

Advantages and Disadvantages

Advantages: - High-performance microcontroller suitable for demanding applications - Low power consumption extends battery life in portable devices - Versatile communication interfaces allow easy integration with other components - Ample flash memory for program storage - Precise analog signal measurement with the built-in ADC

Disadvantages: - Limited RAM capacity compared to higher-end microcontrollers - Limited number of digital I/O pins may restrict the complexity of projects

Working Principles

The ATMEGA168PA-MMH microcontroller operates based on the AVR architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and performs tasks according to the program logic. The low power consumption is achieved by optimizing clock cycles and utilizing sleep modes when idle.

Detailed Application Field Plans

The ATMEGA168PA-MMH microcontroller finds applications in various fields, including: - Embedded systems - Internet of Things (IoT) devices - Robotics - Automation

Its versatility and low power consumption make it suitable for projects requiring control, sensing, and connectivity capabilities.

Detailed and Complete Alternative Models

• ATMEGA328P-MMH: Similar to ATMEGA168PA-MMH but with higher flash memory capacity (32KB)
• ATMEGA2560-MMH: Higher-end microcontroller with more I/O pins, larger memory, and advanced features
• ATMEGA32U4-MMH: Microcontroller with built-in USB interface for easy connectivity

These alternative models offer expanded capabilities and can be chosen based on specific project requirements.

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