規格
| 屬性 | 價值 |
| Package | Tray |
| Series | AVR® ATmega |
| ProductStatus | Active |
| CoreProcessor | AVR |
| CoreSize | 8-Bit |
| Speed | 8MHz |
| Connectivity | EBI/EMI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| NumberofI/O | 35 |
| ProgramMemorySize | 8KB (4K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 512 x 8 |
| RAMSize | 512 x 8 |
| Voltage-Supply(Vcc/Vdd) | 2.7V ~ 5.5V |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-TQFP |
概述
Description
The ATMEGA8515L-8AU is an 8-bit microcontroller from Atmel's AVR family, designed for embedded applications. It features a RISC architecture with 131 powerful instructions, most of which execute in a single clock cycle, allowing for efficient processing. The device operates at a maximum frequency of 8 MHz and includes 8KB of In-System Programmable Flash memory, 512 Bytes of EEPROM, and 512 Bytes of SRAM.
The ATMEGA8515L-8AU offers a range of peripherals, including a USART for serial communication, SPI, and an Analog Comparator. It has 32 general-purpose I/O lines, making it versatile for various applications. The microcontroller supports an external crystal oscillator, ensuring stable clock sources for precise operations.
Its power-saving modes, such as Idle and Power-down, help reduce power consumption, making it suitable for battery-operated devices. Additionally, the device features a Watchdog Timer to ensure reliability. The ATMEGA8515L-8AU is commonly used in consumer electronics, automotive applications, and industrial automation systems.
The ATMEGA8515L-8AU offers a range of peripherals, including a USART for serial communication, SPI, and an Analog Comparator. It has 32 general-purpose I/O lines, making it versatile for various applications. The microcontroller supports an external crystal oscillator, ensuring stable clock sources for precise operations.
Its power-saving modes, such as Idle and Power-down, help reduce power consumption, making it suitable for battery-operated devices. Additionally, the device features a Watchdog Timer to ensure reliability. The ATMEGA8515L-8AU is commonly used in consumer electronics, automotive applications, and industrial automation systems.
Equivalent
The ATMEGA8515L-8AU is an 8-bit AVR microcontroller by Microchip Technology (formerly Atmel). Equivalent products include other AVR microcontrollers with similar specifications, such as the ATMEGA16 or ATMEGA32, which offer comparable memory sizes and peripheral features. Additionally, you might consider low-end ARM Cortex-M0 microcontrollers or PIC16/PIC18 series from Microchip for similar applications, though architecture and toolchain differences should be considered for compatibility.
Features
The ATmega8515L-8AU is an 8-bit microcontroller from the AVR family by Microchip Technology. Key features include:
1. Architecture: AVR RISC-based microcontroller with a Harvard architecture.
2. Operating Voltage: 2.7V to 5.5V.
3. Performance: Executes instructions in a single clock cycle, allowing for up to 8 MIPS throughput at 8 MHz.
4. Memory:
- Flash: 8KB for program storage.
- SRAM: 512 bytes for data handling.
- EEPROM: 512 bytes for non-volatile data storage.
5. I/O Ports: 35 programmable I/O lines.
6. Timers: Two 8-bit timers and one 16-bit timer, all with PWM capabilities.
7. Communication Interfaces:
- USART for serial communication.
- SPI for high-speed communication.
- TWI/I2C for interfacing with other devices.
8. Analog Features: Watchdog timer with an internal oscillator.
9. Additional Features:
- External and internal interrupts.
- Programmable serial UART.
- Power-saving modes for energy efficiency.
10. Package: Available in 44-pin TQFP.
These features make the ATmega8515L-8AU suitable for a wide range of applications, including embedded systems and real-time controls.
1. Architecture: AVR RISC-based microcontroller with a Harvard architecture.
2. Operating Voltage: 2.7V to 5.5V.
3. Performance: Executes instructions in a single clock cycle, allowing for up to 8 MIPS throughput at 8 MHz.
4. Memory:
- Flash: 8KB for program storage.
- SRAM: 512 bytes for data handling.
- EEPROM: 512 bytes for non-volatile data storage.
5. I/O Ports: 35 programmable I/O lines.
6. Timers: Two 8-bit timers and one 16-bit timer, all with PWM capabilities.
7. Communication Interfaces:
- USART for serial communication.
- SPI for high-speed communication.
- TWI/I2C for interfacing with other devices.
8. Analog Features: Watchdog timer with an internal oscillator.
9. Additional Features:
- External and internal interrupts.
- Programmable serial UART.
- Power-saving modes for energy efficiency.
10. Package: Available in 44-pin TQFP.
These features make the ATmega8515L-8AU suitable for a wide range of applications, including embedded systems and real-time controls.
Pinout
The ATmega8515L-8AU is a microcontroller from Microchip Technology, previously Atmel. It features a 40-pin count when using the PDIP package and a 44-pin count for TQFP and QFN/MLF packages. Here’s a concise overview of its functions:
1. CPU: 8-bit AVR RISC architecture.
2. Flash Memory: 8KB In-System Programmable Flash.
3. SRAM: 512 bytes.
4. EEPROM: 512 bytes.
5. I/O Ports: 32 programmable I/O lines.
6. Timers/Counters: Two 8-bit and one 16-bit timer/counter.
7. Communication Interfaces:
- USART for serial communication.
- SPI for synchronous serial communication.
8. ADC: No ADC available.
9. PWM: Supports PWM output.
10. Interrupts: Supports external and internal interrupts.
11. Operating Voltage: 2.7V - 5.5V.
12. Power Consumption: Low power consumption with various power-saving modes.
This microcontroller is suited for applications requiring moderate complexity, offering flexibility and ease of use due to its comprehensive instruction set and versatile interfacing capabilities.
1. CPU: 8-bit AVR RISC architecture.
2. Flash Memory: 8KB In-System Programmable Flash.
3. SRAM: 512 bytes.
4. EEPROM: 512 bytes.
5. I/O Ports: 32 programmable I/O lines.
6. Timers/Counters: Two 8-bit and one 16-bit timer/counter.
7. Communication Interfaces:
- USART for serial communication.
- SPI for synchronous serial communication.
8. ADC: No ADC available.
9. PWM: Supports PWM output.
10. Interrupts: Supports external and internal interrupts.
11. Operating Voltage: 2.7V - 5.5V.
12. Power Consumption: Low power consumption with various power-saving modes.
This microcontroller is suited for applications requiring moderate complexity, offering flexibility and ease of use due to its comprehensive instruction set and versatile interfacing capabilities.
Manufacturer
The ATMEGA8515L-8AU is manufactured by Microchip Technology. Microchip Technology is a company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. They provide solutions for embedded control applications, serving a wide range of industries such as automotive, consumer electronics, industrial automation, and telecommunications.
Application
The ATMEGA8515L-8AU is a versatile microcontroller used in various application areas. It is commonly employed in embedded systems for industrial automation, allowing for precise control of machinery and processes. In consumer electronics, it serves in devices like remote controls and appliances, offering reliable performance. In telecommunications, it's used in networking equipment for signal processing. Additionally, it's utilized in automotive systems for functions such as engine control and diagnostics. The microcontroller is also popular in educational tools and DIY electronics projects, providing a platform for learning and prototyping. Its low power consumption and robust features make it suitable for battery-operated devices and portable gadgets.
Package
The ATMEGA8515L-8AU microcontroller is housed in a TQFP (Thin Quad Flat Package) with 44 pins. This package type provides a compact form factor suitable for surface mounting on circuit boards, making it ideal for various electronic applications.