Manufacturer Part Number
ATMEGA48A-AU
Manufacturer
Microchip Technology
Introduction
The ATMEGA48A-AU is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture.
Product Features and Performance
8-Bit AVR Microcontroller
Core Speed of 20MHz
Supports I2C, SPI, UART/USART Connectivity
Features Brown-out Detect/Reset, POR, PWM, WDT
23 Programmable I/O Lines
Product Advantages
Low Power Consumption
Extensive Instruction Set
High Integration with On-chip Peripherals
Robust Serial Communication Capabilities
Key Technical Parameters
Program Memory Size: 4KB FLASH
EEPROM Size: 256 x 8
RAM Size: 512 x 8
Number of I/O: 23
Voltage Supply Range: 1.8V to 5.5V
8-channel 10-bit A/D Converter
Internal Oscillator
Quality and Safety Features
Integrated Brown-out Detection
Power-on Reset (POR)
Programmable Watchdog Timer (WDT)
Compatibility
Compatible with I2C, SPI, and UART/USART Protocols
Standard 32-TQFP (7x7) Package for Surface Mount
Application Areas
Industrial Control Systems
Automotive
Consumer Electronics
Internet of Things (IoT)
Home Automation
Product Lifecycle
Active Status
Not Near End of Life
Replacements and Upgrades Available
Several Key Reasons to Choose This Product
High-Speed Performance at 20MHz
Versatile Power Supply Options for Varied Applications
Rich Set of Peripherals Enabling Comprehensive System Control
Capable of Operation at Industrial Temperature Ranges
Ease of Integration into Various Designs with Surface Mount Packaging
Supports Advanced Communication Protocols for Various Applications
Low Power AVR Architecture Ideal for Battery-operated Devices
Good Manufacturer Support and Documentation
Reliable Quality from a Renowned Semiconductor Manufacturer