ATMEGA164P-20AQ - Atmel

Manufacturer Part Number

ATMEGA164P-20AQ

Manufacturer

Microchip Technology

Introduction

The ATMEGA164P-20AQ is an 8-bit high-performance microcontroller from the AVR ATmega series, specifically designed for embedded control applications.

Product Features and Performance

8-bit AVR microcontroller

Speed of 20 MHz

32 programmable I/O lines

PWM, WDT, Brown-out Detect/Reset, and POR peripherals

Internal oscillator

10-bit A/D converter, 8 channels

Product Advantages

High integration with multiple peripherals enhances functionality

Low power consumption supporting 2.7V to 5.5V operation

Robust operation with brown-out detect and power-on-reset features

Extensive interface connectivity options including I2C, SPI, and UART/USART

Key Technical Parameters

Core Size: 8-Bit

Program Memory Size: 16KB

EEPROM Size: 512 x 8

RAM Size: 1K x 8

Number of I/O: 32

Voltage - Supply (Vcc/Vdd): 2.7V ~ 5.5V

Data Converters: A/D 8x10b

Operating Temperature: -40°C ~ 105°C

Quality and Safety Features

Built-in brown-out detect/reset for reliable operation under fluctuating power conditions

Power-on-reset ensures proper startup sequences

Watchdog Timer for system stability

Compatibility

Compatible with various I2C, SPI, and UART/USART devices for expanded system design options

Application Areas

Consumer electronics

Industrial control systems

Automotive systems

Internet of Things (IoT) devices

Product Lifecycle

Active status with ongoing support from Microchip Technology

Readily available replacements and upgrades within the AVR ATmega series

Several Key Reasons to Choose This Product

Highly flexible and programmable with 32 I/O lines, suitable for various embedded applications

Supports a broad voltage range enhancing adaptability across different power supplies

Robust operation in extreme temperatures ranging from -40°C to 105°C

Comprehensive connectivity through I2C, SPI, and UART/USART, facilitating communication and peripheral linking