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ATMEGA32-16AU

Name: ATMEGA32-16AU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 32KB FLASH 44TQFP

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Mfr。パート #ATMEGA32-16AU
パッケージ TQFP-44
データシート ATMEGA32-16AU DataSheet
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仕様

Package	Bulk
Series	AVR® ATmega
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	16MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	32
ProgramMemorySize	32KB (16K x 16)
ProgramMemoryType	FLASH
EEPROMSize	1K x 8
RAMSize	2K x 8
Voltage-Supply(Vcc/Vdd)	4.5V ~ 5.5V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	44-TQFP

概要

Description

The ATmega32-16AU is a microcontroller from Atmel's AVR family, widely used in embedded systems and electronics projects. It features a 32KB Flash memory for program storage, 2KB SRAM, and 1KB EEPROM for non-volatile data storage. The microcontroller operates at a clock speed of up to 16 MHz and has 32 general-purpose I/O pins, which can be configured for various functions.
Key features include:
- Analog-to-Digital Converter (ADC): 8-channel, 10-bit resolution for sensor interfacing.
- Timers/Counters: Three timer modules for time-related operations.
- USART, SPI, and I2C: Serial communication interfaces for connecting peripherals.
- Interrupts: External and internal interrupts for responsive programming.
The ATmega32 is ideal for hobbyists and professionals alike, often used in projects involving robotics, automation, and control systems. Its ease of use, combined with robust community support and extensive documentation, makes it a popular choice for both beginners and experienced developers.

Features

The ATmega32-16AU is a microcontroller from Microchip's AVR family, featuring a 32KB Flash memory, 2KB SRAM, and 1KB EEPROM. It operates at a maximum clock speed of 16 MHz and supports up to 32 general-purpose I/O pins. The device includes a 10-bit ADC with 8 channels, allowing for versatile analog input options.
Key features include:
- 32 general-purpose I/O lines
- 32 general-purpose registers
- Three Timer/Counters (8-bit and 16-bit)
- USART, SPI, and I2C communication interfaces
- Interrupt handling with external interrupts
- Programmable Watchdog Timer
- On-chip debugging capabilities
The ATmega32-16AU is ideal for embedded systems and applications requiring efficient processing and control, such as automation, robotics, and consumer electronics. Its low power consumption and wide operating voltage range (2.7V to 5.5V) enhance its suitability for battery-powered devices.

Package

The ATmega32-16AU is packaged in a 32-pin thin dual in-line package (TQFP) with a 0.8 mm pitch. It is suitable for surface mount applications.

Pinout

The ATmega32-16AU is an 8-bit microcontroller from the AVR family, featuring a total of 32 pins in a 32-lead TQFP (Thin Quad Flat Package) configuration. It is equipped with the following key functions:
1. Digital I/O Pins: 23 programmable I/O lines (port A, B, C, D).
2. Analog Inputs: 8-channel, 10-bit ADC (Analog-to-Digital Converter).
3. Timers: Three timers/counters (two 8-bit and one 16-bit) for timing and PWM (Pulse Width Modulation) generation.
4. Serial Communication: UART for asynchronous serial communication.
5. SPI: Serial Peripheral Interface for communication with other devices.
6. I2C: TWI (Two Wire Interface) support for communication with sensors and other ICs.
7. External Interrupts: Multiple external interrupt sources for responsive applications.
The ATmega32 operates at a maximum clock frequency of 16 MHz and is commonly used in embedded systems for various applications due to its versatility and ease of use.

Manufacturer

The ATmega32-16AU is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip specializes in developing and manufacturing integrated circuits for various applications, including automotive, industrial, consumer, and communications sectors. The company is known for its extensive range of microcontrollers, particularly the PIC and AVR families, which are widely used in embedded systems. Microchip focuses on providing high-quality products, comprehensive development tools, and technical support to engineers and developers around the world.

Application

The ATmega32-16AU microcontroller is widely used in various applications, including embedded systems, robotics, consumer electronics, automation, and data acquisition. It is suitable for projects requiring analog and digital signal processing, motor control, and communication interfaces. Common uses include home automation systems, temperature monitoring, sensor integration, and DIY electronics projects due to its versatility and ease of programming.

Equivalent

Equivalent products to the ATmega32-16AU include the ATmega16, ATmega32A, and ATmega64. These microcontrollers offer similar architectures and features but may differ in memory size, pin count, or specific functionalities. For specific applications, also consider the ATmega8 and ATmega128, depending on requirements for I/O pins and memory. Always check datasheets for compatibility.