ATTINY44A-MMH - Microchip Technology

Manufacturer Part Number

ATTINY44A-MMH

Manufacturer

Microchip Technology

Introduction

ATTINY44A-MMH is a high-performance, low-power AVR 8-bit microcontroller that combines 4KB ISP flash memory with read-while-write capabilities, 256B EEPROM, 256B SRAM, 12 general-purpose I/O lines, 32 general-purpose working registers, and more.

Product Features and Performance

8-bit AVR microcontroller

20MHz maximum operating speed

Integrates USI for serial communication

Offers multiple peripherals including BOD, POR, PWM, Temperature Sensor, WDT

12 programmable I/O lines

4KB of in-system programmable flash memory

256 bytes EEPROM

256 bytes Internal RAM

Advanced RISC architecture with 32 x 8 general-purpose working registers

10-bit analog-to-digital converter with 8 channels

Internal oscillator for simplified clock management

Product Advantages

Low power consumption with multiple sleep modes

High integration to save space and reduce system complexity

High performance and reliability for embedded control applications

Key Technical Parameters

Core Processor: AVR

Core Size: 8-Bit

Speed: 20MHz

Program Memory Size: 4KB (2K x 16)

Data Converters: A/D 8x10b

Number of I/O: 12

Voltage - Supply (Vcc/Vdd): 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out Detect/Reset ensures proper operation under low voltage conditions

Watchdog Timer to reset the system in case of a software malfunction

Temperature Sensor for thermal monitoring

Compatibility

Compatible with other devices in the AVR ATtiny series

Easily integrated with many sensors and peripheral components due to its diverse I/O options

Application Areas

Industrial automation

Home automation

Automotive systems

Consumer Electronics

Battery-operated devices

Product Lifecycle

The product status is Active

No indication of discontinuation, replacements, or upgrades mentioned

Several Key Reasons to Choose This Product

High-speed performance up to 20MHz at reduced power consumption

Flexible voltage range making it suitable for battery-operated applications

Extensive programmability with in-system self-programmable flash

Robust functionality that includes power-on reset, programmable brown-out detection, and a watchdog timer

Adaptability due to its small packaging and surface mount capability, suitable for space-constrained applications

The internal oscillator minimizes external component count, leading to a more reliable and cost-effective design

Support for industrial temperature range ensures operation in extreme conditions