사양
| 속성 | 가치 |
| Package | Bulk |
| Series | AVR® ATmega |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 16MHz |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 54 |
| ProgramMemorySize | 128KB (64K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 8K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-VFQFN Exposed Pad |
개요
Description
The ATMEGA1281-16MU is an 8-bit microcontroller in the AVR family, produced by Microchip Technology. It is designed for embedded applications and offers a balance of performance, power efficiency, and features. This microcontroller operates at a maximum clock speed of 16 MHz and includes 128KB of flash memory, 8KB of SRAM, and 4KB of EEPROM, enabling robust program storage and data retention.
The ATMEGA1281-16MU supports a variety of communication protocols, including USART, SPI, and TWI (I2C), making it versatile for interfacing with different peripherals and devices. It also features 53 general-purpose I/O pins, 12-channel 10-bit ADC, and various timers, which facilitate precise control and sensing in complex applications.
This microcontroller is suitable for real-time applications due to its efficient interrupt handling and low-power modes, which extend battery life in portable devices. It is available in a compact QFN package, making it ideal for space-constrained designs. Its comprehensive development ecosystem, including software libraries and debugging tools, supports rapid prototyping and deployment.
The ATMEGA1281-16MU supports a variety of communication protocols, including USART, SPI, and TWI (I2C), making it versatile for interfacing with different peripherals and devices. It also features 53 general-purpose I/O pins, 12-channel 10-bit ADC, and various timers, which facilitate precise control and sensing in complex applications.
This microcontroller is suitable for real-time applications due to its efficient interrupt handling and low-power modes, which extend battery life in portable devices. It is available in a compact QFN package, making it ideal for space-constrained designs. Its comprehensive development ecosystem, including software libraries and debugging tools, supports rapid prototyping and deployment.
Equivalent
Equivalent products to the ATMEGA1281-16MU, an 8-bit AVR microcontroller from Microchip Technology, include:
1. ATMEGA128A-AU Another AVR microcontroller with similar specifications but slightly different performance and features.
2. ATMEGA2561-16AUOffers more flash memory and additional features while maintaining a similar architecture.
3. ATXMEGA128A1U: Provides enhanced performance with similar resources in an XMEGA series package.
4. PIC18F8722: A Microchip 8-bit microcontroller offering similar capabilities in the PIC series.
Each alternative might have slight differences in peripherals and performance.
1. ATMEGA128A-AU Another AVR microcontroller with similar specifications but slightly different performance and features.
2. ATMEGA2561-16AUOffers more flash memory and additional features while maintaining a similar architecture.
3. ATXMEGA128A1U: Provides enhanced performance with similar resources in an XMEGA series package.
4. PIC18F8722: A Microchip 8-bit microcontroller offering similar capabilities in the PIC series.
Each alternative might have slight differences in peripherals and performance.
Features
The ATmega1281-16MU is a microcontroller from Microchip Technology, part of the AVR family. It features an 8-bit RISC architecture with 128KB of programmable flash memory, 4KB EEPROM, and 8KB SRAM. Operating at a maximum frequency of 16 MHz, it supports a rich instruction set with single-cycle execution. Key peripherals include four 8-bit and four 16-bit timers/counters, a 10-bit ADC with 8 channels, and a JTAG interface for on-chip debugging. Communication interfaces include USART, SPI, and I2C (TWI). It supports up to 86 programmable I/O lines, power-saving modes, and a watchdog timer to enhance reliability. The ATmega1281-16MU is designed for high-performance and power-efficient applications, making it suitable for embedded systems in automotive, industrial, and consumer electronics. It operates with a voltage range of 1.8V to 5.5V and comes in a 64-lead QFN package.
Pinout
The ATmega1281-16MU is a microcontroller from Microchip Technology, part of the AVR family. It is housed in a 64-pin QFN (Quad Flat No-leads) package. The microcontroller features a range of functionalities aimed at embedded system applications. It includes:
- CPU: 8-bit AVR RISC architecture.
- Flash Memory: 128KB for program storage.
- SRAM: 8KB for data storage.
- EEPROM: 4KB for non-volatile data storage.
- I/O Ports: Multiple general-purpose I/O ports.
- Timers/Counters: Advanced timers, including 16-bit and 8-bit timers.
- Communication Interfaces: USART, SPI, I2C (TWI), and more.
- Analog Features: 8-channel 10-bit ADC, Analog Comparator.
These features make the ATmega1281-16MU suitable for various applications, including consumer electronics, automotive systems, and industrial controls. The number of available pins supports multiple peripherals, allowing integration into complex systems.
- CPU: 8-bit AVR RISC architecture.
- Flash Memory: 128KB for program storage.
- SRAM: 8KB for data storage.
- EEPROM: 4KB for non-volatile data storage.
- I/O Ports: Multiple general-purpose I/O ports.
- Timers/Counters: Advanced timers, including 16-bit and 8-bit timers.
- Communication Interfaces: USART, SPI, I2C (TWI), and more.
- Analog Features: 8-channel 10-bit ADC, Analog Comparator.
These features make the ATmega1281-16MU suitable for various applications, including consumer electronics, automotive systems, and industrial controls. The number of available pins supports multiple peripherals, allowing integration into complex systems.
Manufacturer
The ATMEGA1281-16MU is manufactured by Microchip Technology Inc. This company is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Microchip Technology offers a broad range of products for various applications, including microcontrollers, digital signal controllers, memory products, and interface products. The company serves a variety of markets such as automotive, industrial, consumer, aerospace, and communications. Microchip is known for its reliable and innovative technology solutions that are used in embedded control applications.
Application
The ATMEGA1281-16MU is a versatile microcontroller suitable for various applications. It is commonly used in embedded systems, IoT devices, and robotics due to its robust processing capabilities and low power consumption. It is also employed in industrial automation for controlling machinery and processes. In consumer electronics, it is used in smart appliances and handheld devices. The microcontroller is favored in automotive applications for managing sensors and control systems. Additionally, it supports wireless communication protocols, making it ideal for remote sensing and data acquisition systems. Its flexibility and reliability make it a popular choice in both academic and commercial projects.
Package
The ATMEGA1281-16MU is a microcontroller from Microchip Technology (formerly Atmel) that features a QFN (Quad Flat No-leads) package. Specifically, it uses a 64-pin QFN package, which is compact and suitable for surface-mount technology.