ATTINY44A-SSU - Microchip Technology

Manufacturer Part Number

ATTINY44A-SSU

Manufacturer

Microchip Technology

Introduction

The ATTINY44A-SSU is a high-performance, low-power AVR 8-bit microcontroller

Product Features and Performance

8-bit AVR Microcontroller

20MHz max CPU speed

USI - Universal Serial Interface

Incorporates Power-On Reset, Brown-out Reset

PWM, Temperature Sensor, Watchdog Timer

12 General Purpose I/O lines

4KB In-System Programmable Flash memory

256 Bytes EEPROM

256 Bytes Internal RAM

Internal Oscillator

Product Advantages

Low power consumption

High integration with onboard ADC and communication peripherals

Extensive interrupt system

Broad voltage operation range

Built-in safety features

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Number of I/O: 12

Program Memory: 4KB FLASH

EEPROM: 256 Bytes

RAM: 256 Bytes

Supply Voltage: 1.8V to 5.5V

A/D Converters: 8 channels, 10-bit

Temperature Range: -40°C to 85°C

Quality and Safety Features

Power-On Reset (POR)

Brown-out Detection and Reset

Watchdog Timer (WDT)

Compatibility

Compatible with AVR programming tools and software

Supports SPI, I2C with USI module for communication

Application Areas

Consumer Electronics

Industrial Control Systems

Automotive applications

Internet of Things (IoT) devices

Product Lifecycle

Product Status: Active

Expected longevity supported by manufacturer

Replacements and upgrades may be available

Key Reasons to Choose This Product

Optimized for low power consumption, extending battery life in portable applications

Robust peripheral set enhances design flexibility

Wide operating voltage range suitable for various power supplies

Straightforward integration with Microchip development environment

High performance-to-cost ratio

Future-proof with active product status and manufacturer support