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ATMEGA128-16MU

Name: ATMEGA128-16MU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 128KB FLASH 64QFN

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資料表 ATMEGA128-16MU DataSheet
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規格

Series	AVR® ATmega
Part Status	Active
DigiKey Programmable	Verified
Core Processor	AVR
Core Size	8-Bit
Speed	16MHz
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)	4.5V ~ 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-QFN (9x9)
Package / Case	64-VFQFN Exposed Pad
Base Product Number	ATMEGA128

概述

Description

The ATmega128-16MU is a microcontroller from Microchip Technology’s AVR family, designed for embedded system applications. It features 128KB of Flash memory, 4KB of SRAM, and 4KB of EEPROM, allowing for substantial program and data storage. The chip operates at a maximum clock speed of 16MHz and supports various I/O configurations with 53 general-purpose I/O pins.
Key features include multiple communication interfaces such as USART, SPI, and I2C, along with 6 PWM channels and 8 analog-to-digital converter (ADC) inputs. It also supports multiple operating modes for power efficiency, making it suitable for battery-operated devices.
The ATmega128-16MU utilizes a 32-pin QFN package, which is compact and suitable for space-constrained applications. It is popular in robotics, automation, and consumer electronics due to its versatility, ease of programming with the AVR-GCC toolchain, and support for the Arduino platform. Overall, the ATmega128-16MU provides a robust solution for a wide range of embedded applications.

Features

The ATmega128-16MU is a microcontroller from Atmel's AVR family, featuring:
1. Architecture: 8-bit AVR RISC architecture with 16 MHz maximum clock speed.
2. Memory: 128 KB of Flash memory for program storage, 4 KB of SRAM, and 1 KB of EEPROM.
3. I/O Ports: 32 general-purpose I/O pins, configurable for input and output.
4. Timers: Three 16-bit timers/counters with PWM capabilities.
5. ADC: 8-channel, 10-bit Analog-to-Digital Converter.
6. Communication Interfaces: Supports USART, SPI, and I2C for serial communication.
7. Interrupts: 24 interrupt vectors for efficient handling of multiple tasks.
8. Operating Voltage: 2.7V to 5.5V, making it suitable for battery-operated devices.
9. Low Power Modes: Various sleep modes to reduce power consumption.
10. Package: Available in a 64-pin TQFP or 64-pin QFN package.
This microcontroller is ideal for embedded systems requiring a robust and versatile platform.

Package

The ATmega128-16MU is packaged in a 64-pin TQFP (Thin Quad Flat Package) format. This surface mount package is designed for compact circuit designs and is suitable for applications requiring space efficiency.

Pinout

The ATmega128-16MU is a microcontroller from the AVR family, featuring a total of 64 pins in a 64-lead QFN (Quad Flat No-lead) package. It operates at a maximum clock frequency of 16 MHz.
The pin functions include:
- Digital I/O Ports: 32 I/O pins (PB, PC, PD, PE, PF, PG)
- Analog Inputs: 8-channel 10-bit ADC (ADC0-ADC7)
- PWM Outputs: Supports up to 6 channels of PWM (OC0, OC1A, OC1B, OC2)
- Timers: 3 timers (Timer/Counter0, Timer/Counter1, Timer/Counter2)
- USART: 1 synchronous and 1 asynchronous serial interface
- SPI: Serial Peripheral Interface for communication
- I2C: Two-wire interface for connecting peripherals
- External Interrupts: 6 external interrupt sources
- Reset Pin: Active low reset pin
The microcontroller is commonly used in embedded systems for various applications due to its versatility and rich set of features.

Manufacturer

The ATmega128-16MU is manufactured by Microchip Technology Inc., a leading provider of microcontroller and analog semiconductor solutions. Founded in 1989, Microchip specializes in developing embedded control solutions, offering a wide range of microcontrollers, digital signal controllers, and related software and development tools. The company is known for its commitment to innovation and high-quality products, serving various markets, including automotive, industrial, consumer, and communications. Microchip's extensive portfolio and support services make it a prominent player in the semiconductor industry.

Application

The ATmega128-16MU is commonly used in embedded systems for applications such as robotics, automation, consumer electronics, and data logging. Its features enable use in motor control, sensor interfacing, home automation, and communication systems. This microcontroller is also suitable for educational projects and prototyping due to its flexibility and extensive I/O capabilities.

Equivalent

Equivalent products to the ATmega128-16MU include the ATmega128A, ATmega2560, and ATmega644P. Other options may include similar AVR microcontrollers with varying memory sizes, such as the ATmega16 or ATmega324. Always check specific features like I/O pins, memory, and peripherals to ensure compatibility for your application.