Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| 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 | 16KB (8K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 512 x 8 |
| RAMSize | 1K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 5.5V |
| DataConverters | A/D 6x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Through Hole |
| Package/Case | 28-DIP (0.300, 7.62mm) |
Tổng quan
Description
The ATMEGA168PA-PU is a microcontroller from the AVR family developed by Microchip Technology (originally by Atmel). It is an 8-bit processor based on the AVR RISC architecture, making it suitable for a wide range of applications, from simple embedded systems to more complex designs that require moderate processing power.
Key features include 16KB of in-system self-programmable Flash memory, 1KB of SRAM, and 512 bytes of EEPROM. It operates at a maximum clock speed of 20MHz and supports a wide voltage range of 1.8V to 5.5V, making it versatile for various power conditions. The microcontroller includes 23 general-purpose I/O lines, a 10-bit ADC, SPI, UART, and I2C communication interfaces.
The ATMEGA168PA-PU is compatible with Arduino, often used in DIY electronics projects and prototyping. It is suitable for applications such as robotics, consumer electronics, and industrial automation. Its low power consumption and comprehensive features make it a cost-effective choice for developers and hobbyists alike.
Key features include 16KB of in-system self-programmable Flash memory, 1KB of SRAM, and 512 bytes of EEPROM. It operates at a maximum clock speed of 20MHz and supports a wide voltage range of 1.8V to 5.5V, making it versatile for various power conditions. The microcontroller includes 23 general-purpose I/O lines, a 10-bit ADC, SPI, UART, and I2C communication interfaces.
The ATMEGA168PA-PU is compatible with Arduino, often used in DIY electronics projects and prototyping. It is suitable for applications such as robotics, consumer electronics, and industrial automation. Its low power consumption and comprehensive features make it a cost-effective choice for developers and hobbyists alike.
Equivalent
The ATmega168PA-PU is an 8-bit AVR microcontroller from Microchip Technology. Equivalent products include:
1. ATmega328P-PU: Similar architecture with more memory.
2. ATmega88PA-PU: Same series with less memory.
3. PIC16F877A: A comparable 8-bit microcontroller from Microchip’s PIC series.
4. ATTiny2313: Smaller AVR variant with fewer features.
5. STM8S103F3: An 8-bit microcontroller from STMicroelectronics.
These alternatives vary in features and specifications. Ensure compatibility based on your specific application needs.
1. ATmega328P-PU: Similar architecture with more memory.
2. ATmega88PA-PU: Same series with less memory.
3. PIC16F877A: A comparable 8-bit microcontroller from Microchip’s PIC series.
4. ATTiny2313: Smaller AVR variant with fewer features.
5. STM8S103F3: An 8-bit microcontroller from STMicroelectronics.
These alternatives vary in features and specifications. Ensure compatibility based on your specific application needs.
Features
The ATMEGA168PA-PU is an 8-bit microcontroller from the AVR family by Microchip Technology. It features a 28-pin PDIP package and operates at a voltage range of 1.8V to 5.5V. The device includes 16KB of Flash memory, 1KB of SRAM, and 512 bytes of EEPROM. It is powered by a high-performance AVR RISC architecture, executing most instructions in a single clock cycle, which enables high throughput and efficiency.
The microcontroller offers 23 general-purpose I/O lines, allowing flexible interfacing with external components. It supports various communication protocols such as SPI, I2C (TWI), and USART. The ATMEGA168PA-PU also features a 10-bit ADC with up to 6 channels, providing accurate analog signal reading capability. It includes a programmable watchdog timer with an internal oscillator for system robustness.
Additional features include three timer/counters with compare modes, internal and external interrupts, a power-on reset, and a programmable brown-out detection circuit. The microcontroller is well-suited for applications in consumer electronics, industrial automation, and home appliances due to its balance of performance, power consumption, and versatility.
The microcontroller offers 23 general-purpose I/O lines, allowing flexible interfacing with external components. It supports various communication protocols such as SPI, I2C (TWI), and USART. The ATMEGA168PA-PU also features a 10-bit ADC with up to 6 channels, providing accurate analog signal reading capability. It includes a programmable watchdog timer with an internal oscillator for system robustness.
Additional features include three timer/counters with compare modes, internal and external interrupts, a power-on reset, and a programmable brown-out detection circuit. The microcontroller is well-suited for applications in consumer electronics, industrial automation, and home appliances due to its balance of performance, power consumption, and versatility.
Pinout
The ATMEGA168PA-PU is an 8-bit microcontroller belonging to the AVR family, produced by Microchip Technology (formerly Atmel). It comes in a 28-pin dual-inline package (DIP). Here is a brief overview of its functions:
1. CPU and Memory: Features an 8-bit AVR CPU, 16KB of Flash memory, 1KB of SRAM, and 512 bytes of EEPROM.
2. I/O Ports: Contains 23 general-purpose I/O pins, which provide flexible digital signals.
3. Timer/Counters: It includes three timer/counters — two 8-bit and one 16-bit, which can be used for timing operations or pulse-width modulation (PWM).
4. Analog-to-Digital Converter (ADC): An 8-channel 10-bit ADC converts analog input signals to digital data.
5. Communication Interfaces: Supports various communication protocols, including USART, SPI, and I^2C (TWI), for interfacing with other devices.
6. Interrupts: Provides external and internal interrupt capabilities, allowing the microcontroller to respond to events.
7. Power Management: Features power-saving modes to reduce energy consumption.
8. Oscillator Options: Supports both internal and external clock sources for flexible clock settings.
This combination of features makes the ATMEGA168PA-PU suitable for a wide range of applications in embedded systems.
1. CPU and Memory: Features an 8-bit AVR CPU, 16KB of Flash memory, 1KB of SRAM, and 512 bytes of EEPROM.
2. I/O Ports: Contains 23 general-purpose I/O pins, which provide flexible digital signals.
3. Timer/Counters: It includes three timer/counters — two 8-bit and one 16-bit, which can be used for timing operations or pulse-width modulation (PWM).
4. Analog-to-Digital Converter (ADC): An 8-channel 10-bit ADC converts analog input signals to digital data.
5. Communication Interfaces: Supports various communication protocols, including USART, SPI, and I^2C (TWI), for interfacing with other devices.
6. Interrupts: Provides external and internal interrupt capabilities, allowing the microcontroller to respond to events.
7. Power Management: Features power-saving modes to reduce energy consumption.
8. Oscillator Options: Supports both internal and external clock sources for flexible clock settings.
This combination of features makes the ATMEGA168PA-PU suitable for a wide range of applications in embedded systems.
Manufacturer
The ATMEGA168PA-PU is manufactured by Microchip Technology Inc. This company is a leading provider in the semiconductor industry, specializing in microcontroller, mixed-signal, analog, and Flash-IP solutions. Microchip Technology offers a diverse product portfolio that includes integrated circuits (ICs) and related components used in a wide range of applications, from consumer electronics to industrial systems. Known for its reliability, quality, and innovation, Microchip serves a variety of markets, including automotive, aerospace, communications, and computing.
Application
The ATMEGA168PA-PU is a microcontroller commonly used in various applications due to its versatility and efficiency. It is frequently employed in embedded systems, robotics, and consumer electronics for tasks such as motor control, sensor data processing, and communication protocols. The microcontroller is also popular in DIY electronics and hobby projects, including Arduino-based applications, due to its ease of integration and programming. Additionally, it finds use in industrial automation, home automation systems, and medical devices, where reliable and low-power processing is essential. Its support for various interfaces like SPI, I2C, and UART makes it suitable for diverse connectivity and control applications.
Package
The ATMEGA168PA-PU is a microcontroller in a 28-pin Dual In-line Package (DIP). This package type is suitable for through-hole mounting, which makes it ideal for prototyping and development on breadboards and other DIY electronics projects.
