仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 | 86 |
| ProgramMemorySize | 64KB (32K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 8K x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| DataConverters | A/D 16x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 100-TQFP |
概要
Description
The ATMEGA640-16AUR is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It is designed for embedded systems and offers a balance of performance and power efficiency. The microcontroller features 64KB of flash memory, 4KB of SRAM, and 2KB of EEPROM, providing substantial storage for program code and data. It operates at a maximum clock speed of 16 MHz and supports a wide operating voltage range from 1.8V to 5.5V, making it versatile for various applications.
Key peripherals include timers, counters, PWM channels, a USART, SPI, I2C-compatible TWI, and up to 86 general-purpose I/O pins, allowing for extensive interfacing capabilities. The ATMEGA640-16AUR also incorporates advanced features like an analog comparator, an ADC with up to 10-bit resolution, and a JTAG interface for debugging. It is encapsulated in a TQFP-100 package, suited for surface mounting. These features make it ideal for applications in consumer electronics, industrial automation, and other areas requiring reliable and efficient microcontroller solutions.
Key peripherals include timers, counters, PWM channels, a USART, SPI, I2C-compatible TWI, and up to 86 general-purpose I/O pins, allowing for extensive interfacing capabilities. The ATMEGA640-16AUR also incorporates advanced features like an analog comparator, an ADC with up to 10-bit resolution, and a JTAG interface for debugging. It is encapsulated in a TQFP-100 package, suited for surface mounting. These features make it ideal for applications in consumer electronics, industrial automation, and other areas requiring reliable and efficient microcontroller solutions.
Equivalent
Equivalent products to the ATMEGA640-16AUR microcontroller include microcontrollers with similar specifications from other manufacturers. Some alternatives could be the Microchip ATmega128, ATmega2560, and ATmega1280, as well as the PIC18F series from Microchip or the STM32F1 series from STMicroelectronics. These alternatives have comparable features such as similar pin counts, memory sizes, and peripheral sets. Always check specific requirements and datasheets to ensure compatibility with your project.
Features
The ATMEGA640-16AUR is a microcontroller from the AVR family, manufactured by Microchip Technology. Key features include:
1. Core: 8-bit AVR RISC architecture for efficient processing.
2. Speed: Operates at up to 16 MHz clock frequency.
3. Memory:
- Flash: 64 KB for program storage.
- SRAM: 4 KB for data storage.
- EEPROM: 2 KB for non-volatile data storage.
4. I/O Ports: 53 general-purpose I/O pins for flexibility in interfacing.
5. Timers: Six timer/counters, including four 8-bit and two 16-bit timers.
6. Communication:
- USART: Two USART interfaces for serial communication.
- SPI: Serial Peripheral Interface for high-speed data exchange.
- I2C (TWI): Two-wire interface for communication.
7. ADC: 10-bit ADC with up to 16 channels for analog-to-digital conversion.
8. PWM: Pulse Width Modulation capability for motor control and signal modulation.
9. Interrupts: External and pin change interrupts.
10. Operating Voltage: 1.8V to 5.5V, suitable for battery-powered applications.
11. Temperature Range: -40°C to 85°C for industrial applications.
These features make the ATMEGA640-16AUR suitable for a variety of embedded system applications.
1. Core: 8-bit AVR RISC architecture for efficient processing.
2. Speed: Operates at up to 16 MHz clock frequency.
3. Memory:
- Flash: 64 KB for program storage.
- SRAM: 4 KB for data storage.
- EEPROM: 2 KB for non-volatile data storage.
4. I/O Ports: 53 general-purpose I/O pins for flexibility in interfacing.
5. Timers: Six timer/counters, including four 8-bit and two 16-bit timers.
6. Communication:
- USART: Two USART interfaces for serial communication.
- SPI: Serial Peripheral Interface for high-speed data exchange.
- I2C (TWI): Two-wire interface for communication.
7. ADC: 10-bit ADC with up to 16 channels for analog-to-digital conversion.
8. PWM: Pulse Width Modulation capability for motor control and signal modulation.
9. Interrupts: External and pin change interrupts.
10. Operating Voltage: 1.8V to 5.5V, suitable for battery-powered applications.
11. Temperature Range: -40°C to 85°C for industrial applications.
These features make the ATMEGA640-16AUR suitable for a variety of embedded system applications.
Pinout
The ATmega640-16AUR is a microcontroller from Microchip Technology's AVR family. It features a 100-pin count in a TQFP (Thin Quad Flat Package) or VQFN (Very Thin Quad Flat No-leads) package.
Key functions and features include:
- Memory: 64KB Flash, 4KB SRAM, 2KB EEPROM.
- Operating Voltage: 1.8V to 5.5V.
- CPU: 8-bit AVR RISC-based microcontroller.
- Clock Speed: Up to 16 MHz.
- Timers/Counters: Six 8-bit and two 16-bit timers.
- I/O Ports: 86 programmable I/O lines.
- Communication Interfaces: Includes USART, SPI, TWI (I2C), and JTAG.
- ADC: 10-bit ADC with up to 16 channels.
- PWM: Supports PWM generation with various channels.
- External Interrupts: 24 external interrupts.
The ATmega640 is designed for applications that require extensive I/O operations and robust communication capabilities, making it suitable for complex embedded systems, industrial automation, and advanced hobbyist projects.
Key functions and features include:
- Memory: 64KB Flash, 4KB SRAM, 2KB EEPROM.
- Operating Voltage: 1.8V to 5.5V.
- CPU: 8-bit AVR RISC-based microcontroller.
- Clock Speed: Up to 16 MHz.
- Timers/Counters: Six 8-bit and two 16-bit timers.
- I/O Ports: 86 programmable I/O lines.
- Communication Interfaces: Includes USART, SPI, TWI (I2C), and JTAG.
- ADC: 10-bit ADC with up to 16 channels.
- PWM: Supports PWM generation with various channels.
- External Interrupts: 24 external interrupts.
The ATmega640 is designed for applications that require extensive I/O operations and robust communication capabilities, making it suitable for complex embedded systems, industrial automation, and advanced hobbyist projects.
Manufacturer
The ATMEGA640-16AUR is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company is known for designing and producing a wide range of semiconductor products, including microcontrollers, memory devices, and analog and interface products. Microchip caters to a broad spectrum of industries, including automotive, aerospace, consumer electronics, and industrial applications, among others. Their products help designers create innovative solutions in embedded control applications.
Application
The ATMEGA640-16AUR is a versatile microcontroller used in various applications due to its robust features. Key application areas include:
1. Embedded Systems: Ideal for controlling complex processes in embedded systems.
2. Consumer Electronics: Utilized in devices like smart appliances and handheld gadgets.
3. Industrial Automation: Used in control systems, sensors, and actuators.
4. Automotive: Applied in dashboard systems and sensor interfacing.
5. Internet of Things (IoT): Powers connected devices for home automation and remote monitoring.
6. Robotics: Supports motor control and sensor integration in robotic applications.
7. Medical Devices: Used in non-critical medical equipment for monitoring and control.
Its high-performance processing capabilities and versatile I/O options make it suitable for a broad range of electronic applications.
1. Embedded Systems: Ideal for controlling complex processes in embedded systems.
2. Consumer Electronics: Utilized in devices like smart appliances and handheld gadgets.
3. Industrial Automation: Used in control systems, sensors, and actuators.
4. Automotive: Applied in dashboard systems and sensor interfacing.
5. Internet of Things (IoT): Powers connected devices for home automation and remote monitoring.
6. Robotics: Supports motor control and sensor integration in robotic applications.
7. Medical Devices: Used in non-critical medical equipment for monitoring and control.
Its high-performance processing capabilities and versatile I/O options make it suitable for a broad range of electronic applications.
Package
The ATMEGA640-16AUR is a microcontroller from Microchip Technology (formerly Atmel) and is typically available in a TQFP (Thin Quad Flat Package) form factor. Specifically, it comes in a 100-pin TQFP package, which is suitable for surface mounting on printed circuit boards.
