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ATMEGA164P-20AU

Name: ATMEGA164P-20AU
Rating: 4.7 (12 reviews)

IC MCU 8BIT 16KB FLASH 44TQFP

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包 TQFP-44
資料表 ATMEGA164P-20AU 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)	2.7V ~ 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 ATmega164P-20AU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) that belongs to the AVR family. It features a 16KB Flash memory, 1KB SRAM, and 512 bytes of EEPROM, making it suitable for a variety of applications such as embedded systems and robotics.
Key specifications include a maximum clock speed of 20 MHz, 32 general-purpose I/O pins, and support for various communication protocols like SPI, I2C, and USART. The ATmega164P also includes a 10-bit ADC, timers, and interrupts, providing flexibility for various project requirements.
Its low power consumption and integrated features make it ideal for battery-operated devices. The chip is packaged in a 32-pin QFN or TQFP, allowing for efficient use of space in circuit designs. The ATmega164P is commonly programmed using the Arduino platform or AVR-GCC, making it accessible for hobbyists and professionals alike.

Features

The ATmega164P-20AU is a microcontroller from the Atmel AVR family. Key features include:
- Architecture: 8-bit AVR CPU with a 20 MHz clock speed.
- Memory: 16 KB of Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM for data storage.
- I/O Ports: 23 programmable I/O pins, flexible for various applications.
- PWM: 4 channels of Pulse Width Modulation (PWM) for motor control and other applications.
- Timers: 3 Timer/Counters (2 with PWM capabilities) for precise timing operations.
- ADC: 10-bit Analog-to-Digital Converter (ADC) with 8 channels for sensing analog signals.
- Communication: Supports UART, SPI, and I2C for versatile communication options.
- Low Power Modes: Designed for energy efficiency, ideal for battery-operated devices.
- Operating Voltage: 1.8V to 5.5V, suitable for a wide range of applications.
Its combination of performance, memory, and peripheral options makes it suitable for embedded systems, robotics, and consumer electronics.

Package

The ATMEGA164P-20AU comes in a TQFP (Thin Quad Flat Package) with 32 pins. This package type is surface-mount and is suitable for various applications, providing a compact form factor for integration into electronic designs.

Pinout

The ATmega164P-20AU is an 8-bit microcontroller from the AVR family, featuring a total of 28 pins. Its functions include:
1. Digital I/O Pins: 16 general-purpose I/O pins (PORTB, PORTC, PORTD).
2. Analog Inputs: 8 analog input channels for the ADC.
3. PWM Outputs: Supports Pulse Width Modulation on specific pins.
4. External Interrupts: Multiple pins can serve as external interrupt sources.
5. UART Communication: Facilitates serial communication through dedicated TX and RX pins.
6. SPI Interface: Supports SPI for synchronous serial communication.
7. I²C Interface: Can be configured for TWI (Two Wire Interface) communication.
8. Power and Ground: Includes power supply pins (VCC, GND).
9. Reset Pin: A dedicated reset pin for the microcontroller.
This combination of features makes the ATmega164P-20AU suitable for a wide range of applications in embedded systems.

Manufacturer

The ATmega164P-20AU is manufactured by Microchip Technology Inc., an American company that specializes in semiconductor products. Founded in 1989, Microchip is known for its microcontrollers, memory, and analog semiconductors. The company primarily focuses on developing microcontrollers and digital signal controllers that are widely used in various applications, including automotive, industrial, consumer, and communication sectors. Microchip Technology is recognized for its extensive portfolio of 8-bit, 16-bit, and 32-bit microcontroller families, as well as development tools and software that support embedded system design. The ATmega164P is part of the AVR microcontroller family, known for its ease of use in hobbyist and professional projects alike.

Application

The ATmega164P-20AU is widely used in embedded systems for applications such as industrial automation, consumer electronics, robotics, sensor monitoring, and IoT devices. Its features, including analog-to-digital conversion, multiple I/O ports, and UART communication, make it suitable for controlling motors, data logging, home automation systems, and educational projects.

Equivalent

Equivalent products to the ATmega164P-20AU include the ATmega324P, ATmega644P, and ATmega1284P. These microcontrollers share similar architecture and features, offering varying memory sizes and pin configurations. Ensure to check specific requirements such as I/O pins, memory, and peripheral features when considering alternatives.