ATTINY44-20SSU - Microchip Technology

Manufacturer Part Number

ATTINY44-20SSU

Manufacturer

Microchip Technology

Introduction

The ATTINY44-20SSU is a high-performance, low-power AVR 8-bit microcontroller from Microchip Technology's AVR ATtiny series.

Product Features and Performance

8-Bit Core Processor AVR

Operating Speed of 20MHz

Enhanced USI for Serial Communication

12 General Purpose I/O Pins

4KB Flash Program Memory

256 Bytes EEPROM

256 Bytes Internal SRAM

On-chip Debugging Features

Product Advantages

Low Power Consumption

High Integration with Onboard Peripherals

Robust Interrupt System

Support for Multiple Power-saving Modes

Wide Operating Voltage Range of 2.7V to 5.5V

Key Technical Parameters

Core Size: 8-Bit

Clock Speed: 20MHz

Analog to Digital Converters: 8-ch, 10-bit resolution

Number of I/Os: 12

EEPROM Size: 256 x 8

RAM Size: 256 x 8

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset (POR)

Programmable Watchdog Timer (WDT)

Temperature Range: -40°C to +85°C

Compatibility

Compatible with Existing AVR Tools and Software

Suitable for Migration from Other AVR Devices

Surface Mount 14-SOIC Packaging for PCB Assembly

Application Areas

Consumer Electronics

Industrial Control Systems

Battery-powered Devices

Sensor Systems

DIY Electronics

Product Lifecycle

Active Product Status

Continued Manufacturer Support and Availability

Several Key Reasons to Choose This Product

Improved System Performance With High Speed Operation at 20MHz

Flexible Interface Options With USI for SPI, I2C, or Serial

Ample On-chip Memory with 4KB Flash, 256B EEPROM, 256B SRAM

Wide Voltage Operation Range Suitable for Various Applications

Highly Configurable Power Management Supporting Multiple Low-power Modes

Small Footprint SOIC Package for Space-sensitive Applications

Extended Temperature Range for Harsh Environmental Conditions

Consistent Quality and Long-term Availability From Microchip Technology

Perfect Fit for Cost-sensitive and Power-conscious Designs

Great for Rapid Prototyping and Large-scale Production