The ATTINY48-12AU is a high-performance, low-power 8-bit AVR RISC-based microcontroller from Microchip Technology (formerly Atmel). It combines 4KB ISP Flash memory, 256B EEPROM, 256B SRAM, 23 general purpose I/O lines, 32 general purpose working registers, Timer/Counter with two PWM channels, USI, Internal calibrated oscillator, and interrupt system.

Applications:

• Sensor interfaces
• Lighting control
• Remote control
• Power monitoring
• Small appliances
• Toys
• Automotive applications

Features:

• High Performance, Low Power AVR 8-Bit Microcontroller
• Advanced RISC Architecture
• Non-volatile Program and Data Memories
• 4K Bytes of In-System Self-Programmable Flash Program Memory
• 256 Bytes EEPROM
• 256 Bytes Internal SRAM
• Programming Lock for Software Security
• Peripheral Features
• 8-bit Timer/Counter with two PWM Channels
• USI – Universal Serial Interface with Start Condition Detector
• Internal Calibrated Oscillator
• Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
• debugWIRE On-chip Debug System
• In-System Programmable via SPI Port
• Power-on Reset and Programmable Brown-out Detection
• Internal Calibrated Oscillator
• External and Internal Interrupt Sources
• Sleep Modes: Idle, ADC Noise Reduction, Power-down
• I/O and Packages
• 23 Programmable I/O Lines
• 28-pin QFN/MLF
• Operating Voltage: 1.8 - 5.5V
• Speed Grade: 0 - 12 MHz
• Temperature Range: -40°C to +85°C

Benefits:

• Small footprint and low cost
• Easy to use development tools and software
• Rich set of features to handle variety of applications
• High endurance non-volatile memory
• Built-in debugging system

Additional Details:

The ATTINY48-12AU offers a robust set of peripherals suitable for embedded systems. The debugWIRE interface simplifies debugging by allowing access to the chip's internal memory and registers during runtime. It is available in a 28-pin QFN/MLF package. The ATTINY48-12AU can be used to implement communication protocols. This MCU offers a good mix of features for sensor based application and basic processing requirement