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 | 53 |
| ProgramMemorySize | 128KB (64K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 4K x 8 |
| RAMSize | 4K 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 |
概述
Description
The ATMEGA128L-8MU is a microcontroller from Atmel's AVR family, designed for a wide range of applications due to its versatility and low power consumption. It is an 8-bit microcontroller featuring 128KB of in-system programmable flash memory, 4KB of SRAM, and 4KB of EEPROM. Operating at a maximum clock speed of 8 MHz, it is well-suited for energy-efficient applications.
The microcontroller includes 53 programmable I/O lines, enabling it to interface with various peripherals and sensors. It supports numerous communication protocols, including USART, SPI, and I2C, making it compatible with many external devices. Additional features include a JTAG interface for on-chip debugging, enhancing development efficiency.
The ATMEGA128L-8MU is often used in embedded systems, robotics, and consumer electronics due to its robust feature set and reliability. Its surface-mount package offers compactness, ideal for space-constrained designs. Furthermore, the microcontroller supports a wide operating voltage range of 2.7V to 5.5V, broadening its application spectrum in different power environments.
The microcontroller includes 53 programmable I/O lines, enabling it to interface with various peripherals and sensors. It supports numerous communication protocols, including USART, SPI, and I2C, making it compatible with many external devices. Additional features include a JTAG interface for on-chip debugging, enhancing development efficiency.
The ATMEGA128L-8MU is often used in embedded systems, robotics, and consumer electronics due to its robust feature set and reliability. Its surface-mount package offers compactness, ideal for space-constrained designs. Furthermore, the microcontroller supports a wide operating voltage range of 2.7V to 5.5V, broadening its application spectrum in different power environments.
Equivalent
Equivalent products to the ATMEGA128L-8MU microcontroller include:
1. Microchip ATMEGA128A: Similar performance and features but with slight variations in electrical characteristics.
2. STMicroelectronics STM32F103C8: Offers a comparable 32-bit ARM Cortex-M3 core with additional functionality.
3. NXP LPC1114: A low-power, 32-bit ARM Cortex-M0 microcontroller with similar features.
4. Silicon Labs EFM32GG: Provides similar capabilities with an energy-efficient ARM Cortex-M3 core.
Consider pin compatibility and specific feature requirements when selecting replacements.
1. Microchip ATMEGA128A: Similar performance and features but with slight variations in electrical characteristics.
2. STMicroelectronics STM32F103C8: Offers a comparable 32-bit ARM Cortex-M3 core with additional functionality.
3. NXP LPC1114: A low-power, 32-bit ARM Cortex-M0 microcontroller with similar features.
4. Silicon Labs EFM32GG: Provides similar capabilities with an energy-efficient ARM Cortex-M3 core.
Consider pin compatibility and specific feature requirements when selecting replacements.
Features
The ATMEGA128L-8MU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. It features 128KB of in-system programmable flash memory, 4KB of SRAM, and 4KB of EEPROM. It operates at a maximum frequency of 8 MHz and is designed for low-power applications, with a voltage range of 2.7V to 5.5V. The microcontroller includes 53 programmable I/O lines, four 8-bit and two 16-bit timer/counters, and a 10-bit ADC with 8 multiplexed channels for analog signal processing.
Additional features include a JTAG interface for on-chip debugging, a power-on reset, programmable brown-out detection, and an internal calibrated RC oscillator. It supports various communication protocols like USART, SPI, and TWI (I2C). The ATMEGA128L-8MU is encapsulated in a 64-pin QFN/MLF package, making it suitable for compact design applications. Its rich feature set and versatility make it ideal for a wide range of applications, including embedded systems, industrial control, and consumer electronics.
Additional features include a JTAG interface for on-chip debugging, a power-on reset, programmable brown-out detection, and an internal calibrated RC oscillator. It supports various communication protocols like USART, SPI, and TWI (I2C). The ATMEGA128L-8MU is encapsulated in a 64-pin QFN/MLF package, making it suitable for compact design applications. Its rich feature set and versatility make it ideal for a wide range of applications, including embedded systems, industrial control, and consumer electronics.
Pinout
The ATmega128L-8MU is a microcontroller from Atmel’s AVR family. It has a 64-pin layout and is housed in a QFN (Quad Flat No-leads) package. This microcontroller is equipped with a wide range of features suitable for various applications. The main functions and features of the ATmega128L-8MU include:
1. CPU: 8-bit AVR RISC architecture with 133 powerful instructions.
2. Memory: 128KB of In-System Programmable Flash, 4KB of SRAM, and 4KB of EEPROM.
3. Timers/Counters: Two 8-bit and two 16-bit timers/counters, each with separate prescalers and compare modes.
4. I/O Ports: 53 general-purpose I/O lines.
5. Communication Interfaces: Includes an SPI (Serial Peripheral Interface), TWI (Two-Wire Interface) compatible with I2C, and USARTs for serial communication.
6. ADC: 8-channel, 10-bit analog-to-digital converter.
7. PWM: Six PWM channels for various control applications.
8. Interrupts: 35 interrupt vectors with external and pin change interrupts.
9. Power: Supports various power-saving modes to optimize energy consumption.
This microcontroller is suitable for applications requiring high performance and low power consumption, such as embedded systems, consumer electronics, and industrial control systems.
1. CPU: 8-bit AVR RISC architecture with 133 powerful instructions.
2. Memory: 128KB of In-System Programmable Flash, 4KB of SRAM, and 4KB of EEPROM.
3. Timers/Counters: Two 8-bit and two 16-bit timers/counters, each with separate prescalers and compare modes.
4. I/O Ports: 53 general-purpose I/O lines.
5. Communication Interfaces: Includes an SPI (Serial Peripheral Interface), TWI (Two-Wire Interface) compatible with I2C, and USARTs for serial communication.
6. ADC: 8-channel, 10-bit analog-to-digital converter.
7. PWM: Six PWM channels for various control applications.
8. Interrupts: 35 interrupt vectors with external and pin change interrupts.
9. Power: Supports various power-saving modes to optimize energy consumption.
This microcontroller is suitable for applications requiring high performance and low power consumption, such as embedded systems, consumer electronics, and industrial control systems.
Manufacturer
The ATMEGA128L-8MU is manufactured by Microchip Technology Inc. Originally, it was developed by Atmel Corporation, which was acquired by Microchip in 2016. Microchip Technology is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company focuses on providing innovative solutions for a wide range of applications, including automotive, industrial, consumer, aerospace, and defense. They specialize in producing microcontrollers, memory products, and other integrated circuits that are integral to modern electronic devices.
Application
The ATMEGA128L-8MU is a low-power microcontroller used in various applications. It is commonly employed in embedded systems, such as industrial automation, consumer electronics, and robotics, due to its versatile I/O capabilities and efficient processing power. It is also used in wireless communication systems, such as remote sensors and gateways, for its ability to handle complex tasks with minimal power consumption. Additionally, it finds applications in medical devices, automotive systems, and home automation products. Its compact form factor and robust feature set make it suitable for prototyping and development in educational and research settings.
Package
The ATMEGA128L-8MU is a microcontroller from Microchip Technology with a package type known as MLF (Micro Lead Frame) or QFN (Quad Flat No-leads). It features 64 pins in a compact and square-shaped package design, which is ideal for space-constrained applications.