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ATMEGA164A-AU

Name: ATMEGA164A-AU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 16KB FLASH 44TQFP

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包 TQFP-44
資料表 ATMEGA164A-AU DataSheet
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規格

Package	Tray
Series	AVR® ATmega
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	32
ProgramMemorySize	16KB (8K x 16)
ProgramMemoryType	FLASH
EEPROMSize	512 x 8
RAMSize	1K x 8
Voltage-Supply(Vcc/Vdd)	1.8V ~ 5.5V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	44-TQFP

概述

Description

The ATmega164A-AU is a microcontroller from the AVR family, designed by Microchip Technology. It features an 8-bit AVR RISC architecture, offering high performance and efficient power consumption. Key specifications include 16KB of flash memory, 1KB of SRAM, and 512 bytes of EEPROM, making it suitable for a variety of applications.
The ATmega164A-AU operates at a maximum clock speed of 20 MHz and supports multiple I/O interfaces, including 16 general-purpose I/O pins, SPI, I2C, and USART for serial communication. It also includes six 10-bit ADC channels, enabling analog input capabilities.
The device is housed in a 32-pin TQFP package, allowing for compact designs. Its low power consumption features, along with sleep modes and programmable timers, make it ideal for battery-operated devices and embedded systems.
Overall, the ATmega164A-AU is versatile, reliable, and widely used in applications like robotics, home automation, and various DIY electronics projects.

Features

The ATmega164A-AU is a 16-bit microcontroller from Atmel's AVR family. Key features include:
- Architecture: 8-bit AVR RISC architecture with 16 MIPS throughput at 16 MHz.
- Memory: 16 KB of in-system programmable Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM.
- I/O Ports: 23 general-purpose I/O pins.
- Timers: Two 8-bit and one 16-bit timer/counter with PWM capabilities.
- ADC: 10-bit Analog-to-Digital Converter (ADC) with up to 8 channels.
- Communication Interfaces: USART, SPI, and I2C (TWI) for various communication protocols.
- Operating Voltage: 1.8V to 5.5V.
- Low Power Modes: Multiple sleep modes for energy-saving applications.
- Package Options: Available in a 32-pin TQFP (Thin Quad Flat Package) and other variants.
The ATmega164A-AU is ideal for embedded applications requiring moderate processing capabilities, low power consumption, and flexible interfacing options.

Package

The ATmega164A-AU is available in a TQFP (Thin Quad Flat Package) type, specifically in a 32-pin configuration.

Pinout

The ATmega164A-AU is an 8-bit microcontroller from Atmel's AVR family, housed in a TQFP (Thin Quad Flat Package) with 44 pins.
Pin Count: 44 pins
Functions:
- Digital I/O: 32 general-purpose I/O pins (PORTA, PORTB, PORTC, PORTD).
- Analog: 8-channel 10-bit ADC (Analog-to-Digital Converter).
- Timers: 3 Timer/Counters (2 x 8-bit, 1 x 16-bit) for varied timing and PWM functionalities.
- UART: 1 USART (Universal Synchronous and Asynchronous serial Receiver and Transmitter) for serial communication.
- SPI: 1 SPI (Serial Peripheral Interface) for synchronous data communication.
- I2C: Supports TWI (Two Wire Interface) for communication with I2C devices.
- Reset: External reset pin for system initialization.
- Power: Provides power and ground pins.
The ATmega164A-AU is suitable for various applications, including automation, control systems, and sensor interfacing.

Manufacturer

The ATMEGA164A-AU is manufactured by Microchip Technology Inc., a prominent semiconductor company. Microchip specializes in designing and producing microcontrollers, analog semiconductors, and flash memory products. Founded in 1989, Microchip serves a wide range of industries, including automotive, industrial, consumer, and communications. The company is known for its innovative solutions in embedded control applications and offers a comprehensive portfolio of products, development tools, and support services to engineers and developers worldwide.

Application

The ATmega164A-AU is widely used in embedded systems for applications such as industrial automation, robotics, consumer electronics, data acquisition systems, and home automation. Its features, including analog-to-digital converters, PWM outputs, and serial communication interfaces, make it suitable for motor control, sensor interfacing, and IoT projects. The microcontroller's low power consumption also allows it to be employed in battery-operated devices.

Equivalent

Equivalent products to the ATmega164A-AU include the ATmega168A-AU and ATmega328P-AU. These microcontrollers share similar architecture and features, such as AVR core and comparable I/O capabilities, making them suitable for similar applications. Additionally, the ATmega64A-AU can be considered, but with different memory configurations. Always check specific datasheets for detailed comparisons.