ATMEGA48PA-MU - Microchip Technology

Manufacturer Part Number

ATMEGA48PA-MU

Manufacturer

Microchip Technology

Introduction

The ATMEGA48PA-MU is a high-performance, low-power AVR® ATmega series 8-bit microcontroller that utilizes advanced RISC architecture.

Product Features and Performance

Core Processor: AVR

Core Size: 8-Bit

Speed: 20MHz

Connectivity: I2C, SPI, UART/USART

Peripherals: Brown-out Detect/Reset, Power-on Reset, PWM, Watchdog Timer

Number of I/O: 23

Program Memory Size: 4KB

Program Memory Type: FLASH

EEPROM Size: 256 x 8

RAM Size: 512 x 8

Voltage Supply Range: 1.8V to 5.5V

Data Converters: 8-channel, 10-bit ADC

Oscillator Type: Internal

Operating Temperature: -40°C to 85°C

Product Advantages

Low power consumption

Wide range of voltage supply for flexibility in different applications

Comprehensive peripheral set supporting diverse functions

Key Technical Parameters

Speed: 20MHz

Program Memory Size: 4KB

I/O Count: 23

Operating Voltage: 1.8V ~ 5.5V

ADC: 10-bit resolution, 8 channels

Quality and Safety Features

Brown-out Detection and Reset helps prevent system crashes caused by low voltage

Internal watchdog timer to reset the system automatically if software becomes unresponsive

Compatibility

Compatible with various types of communication interfaces like I2C, SPI, and UART/USART

Application Areas

Consumer Electronics

Industrial Automation

Automotive systems

Internet of Things devices

Product Lifecycle

Status: Active

Not nearing discontinuation and replacements or upgrades are currently available

Several Key Reasons to Choose This Product

Efficient power management supports extended operation in battery-powered applications.

High integration with multiple communication interfaces and internal oscillator reduces system component count.

Wide operating temperature range makes it suitable for environments subject to temperature variations.

The extended supply voltage range provides design flexibility, accommodating both 3.3V and 5V systems.

Abundant documentation and community support facilitate development and problem solving.