ATTINY44A-SSF - Microchip Technology

Manufacturer Part Number

ATTINY44A-SSF

Manufacturer

Microchip Technology

Introduction

The ATTINY44A-SSF 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

AVR® ATtiny 8-Bit Microcontroller

High-Performance RISC CPU

4KB ISP Flash Memory

256B EEPROM

256B SRAM

12 General Purpose I/O Lines

32 General Purpose Working Registers

USI - Universal Serial Interface

On-chip Analog to Digital Converter

Internal Oscillator

PWM Channels

Temperature Sensor

Watchdog Timer

Product Advantages

Low Power Consumption

Wide Range of Operating Voltages (1.8V - 5.5V)

Enhanced Power-on Reset Circuit

Programmable Brown-out Detection

In-System Programmable via SPI Port

Internal Calibrated Oscillator

Space-Saving 14-SOIC Package

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Number of I/O: 12

Program Memory Size: 4KB

EEPROM Size: 256 x 8

RAM Size: 256 x 8

Voltage - Supply (Vcc/Vdd)

Data Converters: 8x10b ADC

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

Quality and Safety Features

Power-on Reset Circuit

Programmable Brown-out Detection

Lock Bits for Software Security

Compatibility

Supports SPI Programming

Compatible with AVR Software and Tools

Application Areas

Consumer Electronics

Industrial Automation

Automotive Systems

Internet of Things (IoT) Devices

Power Management Systems

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Replacements and Upgrades Available

Reasons to Choose This Product

Highly Flexible and Versatile Microcontroller

Suitable for Multiple Market Segments

Reliable Performance in Extended Temperature Range

Efficient for Power-Sensitive Applications

Robust in-System Programmability

Long-Term Manufacturer Support