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ATMEGA128L-8AI
+BOMIC MCU 8BIT 128KB FLASH 64TQFP
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #ATMEGA128L-8AI
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Bảng dữ liệu ATMEGA128L-8AI DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | AVR® ATmega |
| Part Status | Obsolete |
| Base Product Number | ATMEGA128 |
| DigiKey Programmable | Not Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 8MHz |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 53 |
| Program Memory Size | 128KB (64K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-TQFP (14x14) |
| Package | 64-TQFP |
| Packaging | Tray |
Tổng quan
Description
The ATMEGA128L-8AI comes equipped with a range of peripherals, including 53 general-purpose I/O lines, 8-channel 10-bit ADC, JTAG interface, SPI, TWI (I2C), UART, and multiple timers/counters. Additionally, it supports various power-saving modes to optimize energy consumption, making it suitable for battery-powered applications.
This microcontroller is commonly used in embedded system applications, including consumer electronics, industrial control systems, and automation due to its robust architecture, large memory capacity, and versatile peripheral set. The ATMEGA128L-8AI is available in a 64-pin TQFP package.
Equivalent
1. ATMEGA128A: An updated version of the ATMEGA128L, featuring improved efficiency.
2. ATMEGA1280/1281: Offer more I/O pins and peripherals.
3. ATMEGA2560/2561: Provide more memory and capabilities.
4. PIC18F8722: A Microchip PIC alternative with similar features.
5. STM32F103C8T6 A 32-bit ARM Cortex-M3 microcontroller with higher performance.
These may differ in architecture or features, so compatibility should be verified.
Features
1. Architecture: 8-bit RISC architecture, ensuring high performance and low power consumption.
2. Operating Voltage: It operates at a voltage range of 2.7V to 5.5V.
3. CPU Speed: Runs at a maximum speed of 8 MHz.
4. Memory: It has 128 KB of in-system programmable flash memory, 4 KB of SRAM, and 4 KB of EEPROM.
5. I/O Ports: Offers 53 general-purpose I/O lines.
6. Timers/Counters: Includes two 8-bit and two 16-bit timers/counters.
7. Communication Interfaces: Features SPI, UART, and I2C (TWI) interfaces for versatile communication options.
8. Analog Features: Equipped with an 8-channel, 10-bit ADC.
9. Interrupts: Supports a flexible and powerful interrupt system.
10. Power Management: Offers various power-saving modes to enhance energy efficiency.
11. Package: Available in TQFP and QFN packages.
These features make the ATmega128L-8AI suitable for embedded systems requiring efficient processing and control functions.
Pinout
1. Digital I/O Ports: It has 53 programmable I/O lines, which can be used for interfacing with other digital components.
2. Analog Inputs: The microcontroller includes an 8-channel 10-bit ADC (Analog to Digital Converter) for analog input processing.
3. Timers/Counters: It has four timers/counters, which can be used for event counting and generating precise time delays.
4. Communication Interfaces: The ATmega128L-8AI provides various communication interfaces, including USART, SPI, and I2C (TWI), making it versatile for networking with other devices.
5. PWM Channels: It includes Pulse Width Modulation support for controlling motors and LEDs.
6. Interrupts: The microcontroller supports multiple interrupt sources, enhancing its responsiveness to external events.
7. Power Management: It offers power-saving modes to optimize energy consumption.
Designed for low-power applications, the ATmega128L-8AI is suitable for embedded systems requiring efficient performance and connectivity.
Manufacturer
Application
1. Consumer Electronics: It is used in devices like digital cameras, portable media players, and home automation systems.
2. Industrial Automation: Employed in control systems, data acquisition, and robotic controllers.
3. Automotive Systems: Utilized for in-car entertainment, electronic control units (ECUs), and sensor interfacing.
4. Medical Devices: Supports applications in portable medical equipment and health monitoring systems.
5. Communication Equipment: Found in wireless communication devices and IoT applications.
6. Educational Projects: Popular for learning and prototyping in engineering education.
Its low power consumption and versatility make it ideal for these varied applications.