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ATMEGA164P-20AUR

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

IC MCU 8BIT 16KB FLASH 44TQFP

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資料表 ATMEGA164P-20AUR DataSheet
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規格

Series	AVR® ATmega
Part Status	Active
DigiKey Programmable	Verified
Core Processor	AVR
Core Size	8-Bit
Speed	20MHz
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
Supplier Device Package	44-TQFP (10x10)
Package / Case	44-TQFP
Base Product Number	ATMEGA164

概述

Description

The ATmega164P-20AUR is a microcontroller from Microchip Technology, part of the AVR family. It features a 16-bit architecture with a maximum clock speed of 20 MHz and is designed for low-power applications. The chip includes 16KB of flash memory for program storage, 1KB of SRAM for data, and 512 bytes of EEPROM, allowing for non-volatile data retention.
It has 23 general-purpose I/O pins, six 10-bit ADC channels, and supports various communication interfaces, including USART, SPI, and I2C. The ATmega164P also incorporates timers, PWM capabilities, and an external interrupt system, making it versatile for various applications, from embedded systems to robotics.
Its compact 32-pin TQFP package allows easy integration into space-constrained designs. With built-in features like power-saving modes and a rich set of peripherals, the ATmega164P-20AUR is suitable for hobbyist projects and professional designs alike, offering reliable performance for tasks requiring real-time processing and control.

Features

The ATmega164P-20AUR is a 8-bit microcontroller from the AVR family, featuring:
1. Memory: 16 KB of Flash memory, 1 KB of SRAM, and 512 bytes of EEPROM.
2. Speed: Operates at up to 20 MHz clock frequency.
3. I/O Ports: 23 general-purpose I/O pins.
4. Analog Features: 10-bit ADC with 8 channels and comparators.
5. Timers: Three timers (two 8-bit and one 16-bit) for various timing applications.
6. Communication Interfaces: Supports UART, SPI, and I2C protocols for serial communication.
7. Operating Voltage: 1.8V to 5.5V.
8. Low Power Consumption: Multiple sleep modes for energy efficiency.
9. Package: Available in 32-pin TQFP and 32-pin QFN packages.
These features make the ATmega164P-20AUR suitable for a wide range of applications, including embedded systems, automation, and sensor interfaces.

Package

The ATMEGA164P-20AUR is packaged in a 32-pin QFN (Quad Flat No-lead) package. This compact surface-mount package facilitates efficient use of PCB space while providing electrical connections through its exposed pads on the underside.

Pinout

The ATmega164P-20AUR is a 16-bit microcontroller from the AVR family, housed in a 32-pin TQFP (Thin Quad Flat Package) format. It features 16 I/O pins, which can be configured for various functions, including digital input and output, analog-to-digital conversion, and communication interfaces.
Key features include:
- 16K bytes of Flash memory
- 1K bytes of SRAM
- 512 bytes of EEPROM
- 32 general-purpose I/O pins
The pin functions include:
- Digital I/O (PA0-PA7, PB0-PB7, PC0-PC5, PD0-PD7)
- ADC channels (analog inputs)
- USART (serial communication)
- SPI (Serial Peripheral Interface)
- TWI (Two-Wire Interface)
- External interrupts
The device operates at a maximum clock speed of 20 MHz and supports various power-saving modes for energy efficiency. The ATmega164P is commonly used in embedded applications requiring moderate processing power and peripheral flexibility.

Manufacturer

The manufacturer of the ATmega164P-20AUR is Microchip Technology Inc. Microchip is a publicly traded company that specializes in microcontroller and microprocessor solutions, as well as analog and interface components. Founded in 1989, Microchip has grown to be a leading provider of embedded control solutions, serving a wide range of industries including automotive, industrial, consumer electronics, and telecommunications. The ATmega164P-20AUR is part of their AVR family of microcontrollers, which are known for their ease of use, low power consumption, and versatility in various applications. Microchip is recognized for its strong commitment to innovation and customer support in the semiconductor industry.

Application

The ATmega164P-20AUR microcontroller is commonly used in embedded systems for applications such as robotics, automation, sensor interfacing, and consumer electronics. Its versatility makes it suitable for home automation systems, remote controls, data logging devices, and educational projects. Additionally, it can be employed in automotive systems, medical devices, and industrial control applications, leveraging its I/O capabilities and low power consumption.

Equivalent

The ATmega164P-20AUR has several equivalent products, including:
1. ATmega164P
2. ATmega324P
3. ATmega644P
4. ATmega1284P
These chips are part of the AVR family and share similar architecture and functionality, though specifications such as memory size and pin count may vary. Always check specific datasheets for compatibility.