ATMEGA16A-AU

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ATMEGA16A-AU

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IC MCU 8BIT 16KB FLASH 44TQFP

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Package / Case Bulk
Series AVR® ATmega
Part Status Active
Core Processor AVR
Core Size 8-Bit
Speed 16MHz
Connectivity I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 32
Program Memory Size 16KB (8K x 16)
Program Memory Type FLASH
EEPROM Size 512 x 8
RAM Size 1K 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

概要

Description

The ATMEGA16A-AU is a microcontroller from Atmel's AVR family, widely used in embedded systems. It features an 8-bit RISC architecture, providing efficient performance and low power consumption. Operating at up to 16 MHz, it has 16KB of flash memory, 1KB of SRAM, and 512 bytes of EEPROM, offering ample space for code and data storage.
The microcontroller includes 32 general-purpose I/O pins, facilitating versatile interfacing with external components. It supports various communication protocols, such as USART, SPI, and I2C, enhancing its connectivity options. The ATMEGA16A-AU also has a 10-bit ADC, enabling precise analog-to-digital conversion for sensor inputs.
Its robust timer/counter capabilities, PWM support, and watchdog timer make it suitable for real-time applications. The microcontroller is often employed in projects ranging from simple DIY electronics to complex industrial control systems, thanks to its balance of performance, power efficiency, and affordability.
ATMEGA16A-AU is typically programmed using the C language, supported by development environments like Atmel Studio or Arduino IDE, making it accessible for both beginners and experienced developers.

Equivalent

Equivalent products to the ATMEGA16A-AU microcontroller include the ATMEGA16U2, ATMEGA32A, and ATMEGA328P These alternatives offer similar features and are suitable for various applications that require an 8-bit AVR microcontroller. However, differences may exist in memory size, peripheral availability, and package type, so reviewing the specific datasheets for compatibility with your project requirements is recommended.

Features

The ATMEGA16A-AU is an 8-bit microcontroller from Atmel, now part of Microchip Technology. Key features include:
1. Core: Based on the AVR architecture with a high-performance RISC CPU.
2. Memory: 16KB Flash memory, 1KB SRAM, and 512B EEPROM.
3. Speed: Runs at up to 16 MHz.
4. I/O Ports: 32 general-purpose I/O lines.
5. Timers/Counters: Two 8-bit and one 16-bit timer/counter with separate prescalers and PWM.
6. Communication Interfaces: Supports USART, SPI, and I2C (TWI).
7. ADC: 10-bit, 8-channel ADC.
8. Interrupts: Features an extensive interrupt system with 21 interrupt vectors.
9. Power Consumption: Low power consumption with various power-saving modes.
10. Package: Available in a TQFP-44 package for surface mounting.
11. Operating Voltage: 2.7V to 5.5V.
12. Temperature Range: -40°C to +85°C.
These features make the ATMEGA16A-AU suitable for a wide range of applications, including embedded systems, consumer electronics, and industrial controls.

Pinout

The ATmega16A-AU is a microcontroller from the AVR family by Microchip Technology. It comes in a 44-pin TQFP (Thin Quad Flat Pack) package. Here’s a brief overview of its pin count and functions:
1. Port A (PA0-PA7): 8 pins, functioning as an 8-bit bi-directional I/O port with internal pull-up resistors. This port serves as an analog input for the A/D converter.
2. Port B (PB0-PB7): 8 pins, also an 8-bit bi-directional I/O port with internal pull-up resistors, with additional functionalities such as timer/counter, SPI, etc.
3. Port C (PC0-PC7): 8 pins, functioning as a general-purpose I/O port with similar features to Ports A and B, and also serves other special functions.
4. Port D (PD0-PD7): 8 pins, general-purpose I/O port providing additional special functionalities like USART, external interrupts, etc.
5. RESET: 1 pin, used to reset the microcontroller.
6. AVCC: 1 pin, supply voltage pin for Port A and ADC.
7. AREF: 1 pin, reference voltage for the ADC.
8. GND: 2 pins, ground connections.
9. VCC: 1 pin, digital supply voltage.
10. XTAL1 and XTAL2: 2 pins, for external oscillator.
Each pin can have multiple functionalities based on the configuration and mode of operation.

Manufacturer

The ATMEGA16A-AU is manufactured by Microchip Technology Inc. Microchip Technology is a leading American semiconductor company that specializes in the design and manufacture of microcontrollers, memory, and analog semiconductors. Founded in 1989, the company is known for its wide range of embedded control solutions, which include microcontrollers with a variety of architectures, as well as other integrated circuits that support applications in consumer electronics, automotive, industrial, and IoT devices. Microchip Technology is recognized for providing products that feature high performance, low power consumption, and reliable operation, making it a prominent player in the semiconductor industry for embedded system solutions.

Application

The ATMEGA16A-AU is a versatile microcontroller commonly used in various applications. Key areas include:
1. Embedded Systems: Utilized in consumer electronics, automotive systems, and industrial automation.
2. Robotics: Serves as the brain for controlling motors, sensors, and communication in robots.
3. IoT Devices: Powers smart home devices and sensor networks due to low power consumption.
4. Data Acquisition: Used in sensors for data collection and processing in scientific experiments.
5. Education: Popular in academic projects and learning platforms for microcontroller programming.
6. Prototyping: Ideal for developing and testing new electronic products due to its versatility and ease of use.
These applications leverage its efficient processing capabilities, sufficient memory, and numerous I/O options.

Package

The ATMEGA16A-AU is an AVR microcontroller by Microchip Technology, housed in a TQFP (Thin Quad Flat Package) with 44 pins. This surface-mount package offers a compact and efficient design suitable for various electronic applications.