ATMEGA128-16AC

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ATMEGA128-16AC

IC MCU 8BIT 128KB FLASH 64TQFP

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Bảo hành 365 ngày

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Thông số kỹ thuật

Package Tray
Series AVR® ATmega
ProductStatus Obsolete
CoreProcessor AVR
CoreSize 8-Bit
Speed 16MHz
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) 4.5V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature 0°C ~ 70°C (TA)
MountingType Surface Mount
Package/Case 64-TQFP

Tổng quan

Description

The ATmega128-16AC is a microcontroller from Atmel’s AVR family, widely used in embedded systems. It features a 16 MHz clock speed, 128 KB of flash memory for program storage, 4 KB of SRAM, and 4 KB of EEPROM, making it suitable for complex applications.
Key features include 32 general-purpose I/O pins, 6-channel 10-bit ADC (Analog-to-Digital Converter), three timers, and support for various communication protocols, including SPI, I2C, and USART. The ATmega128 is known for its low power consumption, making it ideal for battery-operated devices.
Its versatile architecture allows for efficient execution of C and assembly language programs, and the rich ecosystem of development tools, including the Arduino platform, enhances accessibility for developers. The device also includes features for interrupt handling, making it suitable for real-time applications.
Overall, the ATmega128-16AC is a robust choice for a range of applications, including robotics, automation, and IoT projects.

Features

The ATmega128-16AC is an 8-bit microcontroller from the Atmel (now part of Microchip Technology) AVR family. Key features include:
1. Microcontroller Core: 8-bit AVR architecture.
2. Memory:
- 128 KB of Flash memory for program storage.
- 4 KB of SRAM for data storage.
- 512 Bytes of EEPROM for non-volatile data.
3. Speed: Operates at a maximum clock speed of 16 MHz.
4. I/O Ports: 32 programmable I/O pins.
5. Timers/Counters: 3 Timer/Counters with PWM functionality.
6. ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
7. Communication Interfaces:
- USART, SPI, and I2C for serial communication.
8. Interrupts: Multiple external and internal interrupts.
9. Low Power Features: Various sleep modes for energy efficiency.
10. Operating Voltage: Wide voltage range of 2.7V to 5.5V.
This combination of features makes the ATmega128-16AC suitable for a variety of embedded applications, including automation, robotics, and consumer electronics.

Package

The ATmega128-16AC is typically available in a 64-lead TQFP (Thin Quad Flat Package) and a 64-lead PDIP (Plastic Dual In-line Package). The "AC" suffix indicates that it operates within a specific voltage and temperature range, suitable for various applications.

Pinout

The ATmega128-16AC is an 8-bit microcontroller from Atmel's AVR family, featuring a total of 40 pins. It operates with a maximum clock frequency of 16 MHz.
Key pin functions include:
- Digital I/O: 32 general-purpose I/O pins (labeled as PORTA, PORTB, PORTC, and PORTD).
- Analog Inputs: 8 channels of 10-bit ADC (Analog-to-Digital Converter) available on PORTA.
- Communication Interfaces:
- 1 USART (Universal Synchronous/Asynchronous Receiver/Transmitter)
- 1 SPI (Serial Peripheral Interface)
- 1 TWI (Two Wire Interface, also known as I2C)
- Timers/Counters: 3 timers/counters (Timer/Counter0, Timer/Counter1, Timer/Counter2).
- Reset Pin: A dedicated pin for resetting the microcontroller.
- Power and Ground: VCC and GND pins for power supply.
Overall, the ATmega128-16AC is designed for versatile applications, including embedded systems, IoT devices, and more.

Manufacturer

The ATMEGA128-16AC is manufactured by Microchip Technology Inc., an American semiconductor company. Microchip specializes in the design and production of microcontrollers, memory, and analog semiconductors. Founded in 1989, the company focuses on providing embedded control solutions and is known for its extensive range of microcontroller products, including the popular AVR and PIC families. Microchip serves various markets, including automotive, industrial, consumer, and communications sectors, offering development tools and support to facilitate product development for its customers.

Application

The ATmega128-16AC is widely used in embedded systems for applications such as industrial automation, robotics, home automation, sensor interfacing, instrumentation, and consumer electronics. Its features, including multiple I/O ports, ADC, PWM, and communication interfaces (UART, SPI, I2C), make it suitable for projects involving motor control, data logging, signal processing, and remote monitoring. Additionally, it is often utilized in educational platforms for learning microcontroller programming and design.

Equivalent

Equivalent products to the ATmega128-16AC include the ATmega128A, ATmega2560, and ATmega640. Other compatible options may include the Microchip PIC16F877A and PIC18F452, depending on specific application requirements. Always verify pin compatibility and feature sets for your project.

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