ATTINY44A-MUR - Atmel

Manufacturer Part Number

ATTINY44A-MUR

Manufacturer

Microchip Technology

Introduction

The ATTINY44A-MUR is a high-performance, low-power AVR® 8-bit microcontroller.

Product Features and Performance

20MHz maximum speed

12 I/O lines

4KB Flash memory

256 bytes EEPROM

256 bytes RAM

USI (Universal Serial Interface)

On-chip Analog-to-Digital Converter (ADC)

Internal oscillator

Extended temperature range operation

Product Advantages

Low power consumption

High integration of features reduces external components

Robust peripheral set for versatile applications

Compact 20-QFN package saves board space

Key Technical Parameters

8-Bit AVR Core Processor

Speed: Up to 20MHz

Flash: 4KB

EEPROM: 256 x 8

RAM: 256 x 8

Voltage Supply: 1.8V to 5.5V

ADC: 8-channel, 10-bit

Number of I/Os: 12

Internal Oscillator

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Watchdog Timer (WDT)

Extended temperature range: -40°C to 85°C

Compatibility

Supports interfaces compatible with USI for simple communication needs

Application Areas

Consumer electronics

Industrial control systems

Sensor management

Battery-operated devices

Product Lifecycle

Product status is active

No indication of nearing discontinuation

Replacements or upgrades would be from Microchip's AVR ATtiny series

Key Reasons to Choose This Product

Robust performance with 8-bit AVR processor at 20MHz

Flexible power supply range (1.8V to 5.5V) catering to diverse applications

Rich set of peripherals including ADC, PWM, USI, and internal temperature sensor

Simplified design with integrated features that reduce the need for additional components

Reliable operation in extended temperatures suitable for harsh environments

Compact package ideal for space-constrained applications

Continued manufacturer support as part of the active product series