ATMEGA48A-PU - Microchip Technology

Manufacturer Part Number

ATMEGA48A-PU

Manufacturer

Microchip Technology

Introduction

The ATMEGA48A-PU is an 8-bit microcontroller from Microchip Technology's AVR® ATmega series designed for effective control in embedded systems.

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, Pulse Width Modulation, Watchdog Timer

Number of I/O: 23

Program Memory Size: 4KB (2K x 16)

Program Memory Type: FLASH

EEPROM Size: 256 x 8

RAM Size: 512 x 8

Data Converters: 6-channel 10-bit A/D converter

Oscillator Type: Internal

Product Advantages

High performance with low power consumption

Wide range of connectivity options

Rich set of peripherals enhancing system reliability

Flexible power supply options (1.8V ~ 5.5V)

Key Technical Parameters

Operating Voltage: 1.8V ~ 5.5V

23 programmable I/O lines

Internal oscillator for standalone operation

Temperature tolerance from -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset ensures proper operation under voltage fluctuations

Watchdog Timer for system stability

Compatibility

Compatible with standard programming and development tools for AVR series

Application Areas

Consumer Electronics

Industrial Automation

Automotive Systems

IoT Devices

Product Lifecycle

Product Status: Obsolete

Limited availability; replacements or upgrades should be considered

Several Key Reasons to Choose This Product

Robust processing power at 20MHz frequency suitable for complex calculations

Comprehensive connectivity supports versatile system design requirements

In-built safety features make it reliable for critical applications

Supports a broad range of supply voltages, ensuring flexibility in power management

Suitable for various high-demand applications due to its adaptability and temperature resilience