ATMEGA164P-20MU - Microchip Technology

Manufacturer Part Number

ATMEGA164P-20MU

Manufacturer

Microchip Technology

Introduction

The ATMEGA164P-20MU is an 8-bit microcontroller from Microchip's AVR® ATmega series, designed for embedded applications.

Product Features and Performance

Embedded Microcontroller from AVR ATmega series

20MHz maximum clock speed

8-Bit Core Processor (AVR)

I2C, SPI, UART/USART connectivity

Peripherals include Brown-out Detect/Reset, POR, PWM, WDT

32 programmable I/O lines

16KB of FLASH Program Memory

EEPROM Size of 512 Bytes

1KB of RAM

Internal Oscillator for operation

Operating Temperature range from -40°C to +85°C

Product Advantages

High-performance AVR core with low power consumption

Robust serial communication options with I2C, SPI, UART/USART

Adequate memory capabilities for complex tasks

Versatile peripherals for enhanced functionality

Wide operating voltage range catering to diverse power supplies

Internal oscillator reduces external component count

Extreme temperature resilience for harsh environments

Key Technical Parameters

Speed: 20 MHz

Program Memory Size: 16KB

Program Memory Type: FLASH

EEPROM Size: 512 x 8

RAM Size: 1K x 8

Number of I/O: 32

Voltage: 2.7V ~ 5.5V

Data Converters: A/D 8x10b

Mounting Type: Surface Mount

Package: 44-VQFN (7x7)

Core Size: 8-Bit

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset for voltage monitoring

Power-on Reset (POR) ensures reliable operation from power up

Watchdog Timer (WDT) for system recovery

Compatibility

Works with standard AVR development tools

44-VFQFN Exposed Pad package compatible with surface mount technology

Application Areas

Industrial control systems

Automation

Consumer electronics

Automotive applications

Internet of Things devices

Product Lifecycle

Product Status: Active

No near-term discontinuation, continued manufacturer support

Alternatives and later generations available through Microchip’s AVR lineup

Several Key Reasons to Choose This Product

Microchip's reputation for reliability and support

Comprehensive feature set for a wide range of applications

Balanced performance-to-power ratio for efficient operation

Broad compatibility with existing systems and development tools

Longevity of product with manufacturer support for future-proofing designs