規格
| 屬性 | 價值 |
| Package | Bulk |
| Series | AVR® ATmega |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 8MHz |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 54 |
| ProgramMemorySize | 256KB (128K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 8K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 5.5V |
| DataConverters | A/D 8x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-TQFP |
概述
Description
The ATMEGA2561V-8AU is an 8-bit microcontroller from Atmel's AVR family, designed for embedded control applications. It features 256KB of in-system self-programmable flash memory, 8KB of SRAM, and 4KB of EEPROM. Operating at a maximum frequency of 8 MHz, it is optimized for low power consumption, making it suitable for battery-operated devices.
Key features include 86 I/O lines, 32 general-purpose working registers, three flexible Timer/Counters with compare modes, a Real Time Counter (RTC), and a Watchdog Timer. It supports multiple communication interfaces such as USART, SPI, and I2C, ensuring versatile connectivity.
The microcontroller also includes advanced RISC architecture, enhancing efficiency by executing powerful instructions in a single clock cycle. Additional features like an 8-channel 10-bit ADC, programmable serial USART, and two-wire serial interface add to its functionality.
Overall, the ATMEGA2561V-8AU is a robust choice for applications requiring a reliable and efficient microcontroller with ample memory and connectivity options.
Key features include 86 I/O lines, 32 general-purpose working registers, three flexible Timer/Counters with compare modes, a Real Time Counter (RTC), and a Watchdog Timer. It supports multiple communication interfaces such as USART, SPI, and I2C, ensuring versatile connectivity.
The microcontroller also includes advanced RISC architecture, enhancing efficiency by executing powerful instructions in a single clock cycle. Additional features like an 8-channel 10-bit ADC, programmable serial USART, and two-wire serial interface add to its functionality.
Overall, the ATMEGA2561V-8AU is a robust choice for applications requiring a reliable and efficient microcontroller with ample memory and connectivity options.
Equivalent
The ATmega2561V-8AU is a microcontroller from Microchip's AVR family. Equivalent products with similar features might include other AVR microcontrollers like the ATmega1281 or alternatives from different manufacturers such as the PIC microcontrollers from Microchip or MSP430 series from Texas Instruments, depending on the specific application requirements like pin count, peripherals, and performance. Always check datasheets for exact specifications and compatibility.
Features
The ATMEGA2561V-8AU is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. It features:
1. Performance: Up to 8 MIPS throughput at 8 MHz.
2. Memory: 256KB of in-system self-programmable Flash, 8KB of SRAM, and 4KB of EEPROM.
3. Peripherals:
- 54 general-purpose I/O lines.
- Four 8-bit and two 16-bit Timer/Counters with PWM.
- Serial interfaces: Two USART, Two-wire serial interface, and an SPI.
- 10-bit ADC with 16 channels.
- Analog Comparator and Watchdog Timer.
4. Special Features:
- JTAG interface for on-chip debugging.
- Power-on Reset and Programmable Brown-out Detection.
- Internal calibrated oscillator and five sleep modes.
5. Power Consumption: Optimized for low power consumption in active and sleep modes.
The ATMEGA2561V-8AU is suitable for a variety of applications, including embedded systems and communication devices, offering a balance of performance, power efficiency, and peripheral integration.
1. Performance: Up to 8 MIPS throughput at 8 MHz.
2. Memory: 256KB of in-system self-programmable Flash, 8KB of SRAM, and 4KB of EEPROM.
3. Peripherals:
- 54 general-purpose I/O lines.
- Four 8-bit and two 16-bit Timer/Counters with PWM.
- Serial interfaces: Two USART, Two-wire serial interface, and an SPI.
- 10-bit ADC with 16 channels.
- Analog Comparator and Watchdog Timer.
4. Special Features:
- JTAG interface for on-chip debugging.
- Power-on Reset and Programmable Brown-out Detection.
- Internal calibrated oscillator and five sleep modes.
5. Power Consumption: Optimized for low power consumption in active and sleep modes.
The ATMEGA2561V-8AU is suitable for a variety of applications, including embedded systems and communication devices, offering a balance of performance, power efficiency, and peripheral integration.
Pinout
The ATmega2561V-8AU is a variant of the ATmega2561 microcontroller, part of Atmel's AVR family. It comes in a 100-pin TQFP (Thin Quad Flat Package) form factor. This microcontroller is designed for a wide range of applications due to its rich set of features.
Key features include:
1. Pin Count: 100 pins.
2. Core: 8-bit AVR RISC architecture.
3. Flash Memory: 256KB of In-System Self-Programmable Flash.
4. EEPROM: 4KB.
5. SRAM: 8KB.
6. Timers: Six 8-bit/16-bit timers.
7. PWM: PWM outputs for motor control.
8. ADC: 16-channel 10-bit ADC.
9. USART: Four USARTs for serial communication.
10. SPI: One SPI port.
11. I2C: Two TWI (I2C) interfaces.
12. JTAG Interface: For on-chip debugging.
13. I/O Ports: Multiple general-purpose I/O pins.
14. Operating Voltage: 1.8V to 5.5V (V version indicates operating at lower voltages).
15. Speed: Up to 8MHz at lower voltages.
These features make it suitable for complex applications, including industrial control, consumer electronics, and communication systems.
Key features include:
1. Pin Count: 100 pins.
2. Core: 8-bit AVR RISC architecture.
3. Flash Memory: 256KB of In-System Self-Programmable Flash.
4. EEPROM: 4KB.
5. SRAM: 8KB.
6. Timers: Six 8-bit/16-bit timers.
7. PWM: PWM outputs for motor control.
8. ADC: 16-channel 10-bit ADC.
9. USART: Four USARTs for serial communication.
10. SPI: One SPI port.
11. I2C: Two TWI (I2C) interfaces.
12. JTAG Interface: For on-chip debugging.
13. I/O Ports: Multiple general-purpose I/O pins.
14. Operating Voltage: 1.8V to 5.5V (V version indicates operating at lower voltages).
15. Speed: Up to 8MHz at lower voltages.
These features make it suitable for complex applications, including industrial control, consumer electronics, and communication systems.
Manufacturer
The ATMEGA2561V-8AU is manufactured by Microchip Technology Inc. Microchip Technology is an American company that specializes in the production of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company was founded in 1989 and is headquartered in Chandler, Arizona. Microchip Technology serves a wide range of industries, including automotive, industrial, consumer electronics, aerospace, and communications, providing components that are essential for creating embedded systems. They are known for offering a broad portfolio of products that support a wide array of applications, focusing on reliability and performance.
Application
The ATMEGA2561V-8AU is a versatile microcontroller used in various application areas. It is commonly employed in embedded systems for industrial automation, IoT devices, and consumer electronics. Its applications include robotics for motor control and sensor integration, automotive systems for body electronics and diagnostics, and medical devices for patient monitoring and portable diagnostics. Additionally, it is used in communication systems, such as wireless modules and data acquisition systems. Its low power consumption and extensive peripheral support make it suitable for battery-operated devices and energy-efficient applications. The microcontroller's reliability and performance also make it ideal for home automation and security systems.
Package
The ATmega2561V-8AU is a microcontroller from Microchip Technology, packaged in a 64-lead Thin Quad Flat Pack (TQFP) with a 0.8 mm pitch.
