ATTINY44A-MFR - Microchip Technology

Manufacturer Part Number

ATTINY44A-MFR

Manufacturer

Microchip Technology

Introduction

The ATTINY44A-MFR is a high-performance, low-power AVR 8-Bit microcontroller.

Product Features and Performance

8-Bit AVR Core

Maximum speed of 20MHz

USI (Universal Serial Interface) connectivity

BOD (Brown-out Detect/Reset)

Power-on Reset (POR)

Pulse Width Modulation (PWM)

Temperature Sensor

Watchdog Timer (WDT)

12 General Purpose I/O pins

4KB FLASH Program Memory

256 Bytes EEPROM

256 Bytes of Internal SRAM

Analog to Digital Converter (8 channels, 10 bits each)

Internal Oscillator

Product Advantages

Highly configurable microcontroller with a rich set of peripherals

Low power consumption for battery-powered applications

Robust set of features for industrial temperature ranges

Small form factor and surface mount package for compact designs

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Program Memory Size: 4KB

Program Memory Type: FLASH

EEPROM Size: 256 Bytes

RAM Size: 256 Bytes

Voltage Supply Range: 1.8V to 5.5V

Data Converters: 8x10 bit A/D

I/O Count: 12 Pins

Oscillator Type: Internal

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Extended operating temperature range suitable for industrial environments

Brown-out detection for system level protection

Watchdog Timer for system stability

Compatibility

Compatible with AVR toolchains and development environments

Usable with existing AVR ATtiny series software frameworks and libraries

Application Areas

Industrial control systems

Battery operated devices

Sensor systems

DIY electronics and hobbyist projects

Wearable electronics

Product Lifecycle

Product Status: Active

No indication of discontinuation, continues to be a viable choice for new designs

Replacements and future upgrades maintain hardware and software compatibility

Several Key Reasons to Choose This Product

Compatible with a wide range of voltage supplies from 1.8V to 5.5V

Includes self-programming capabilities for firmware updates

Small QFN-EP package saves space on PCB designs

Comprehensive set of features including ADC, PWM, and temperature sensor for diverse application needs

Supports rapid prototyping and deployment with a large ecosystem of AVR development tools

High operating temperature range ensures reliability in challenging thermal environments