ATTINY45-20SU - Microchip Technology

Manufacturer Part Number

ATTINY45-20SU

Manufacturer

Microchip Technology

Introduction

The ATTINY45-20SU is an 8-bit AVR microcontroller from Microchip's AVR ATtiny series that includes functional safety features. It is housed in an 8-SOIC package and aimed for embedded control applications.

Product Features and Performance

Core Processor: AVR 8-Bit

Operating Speed: 20MHz

Internal Oscillator

Connectivity: Universal Serial Interface (USI)

Peripherals: Brown-out Detect/Reset, Power-on Reset, Pulse Width Modulation, Watchdog Timer

A/D Converters: 4 channels, 10-bit resolution

Program Memory: 4KB FLASH

EEPROM: 256 Bytes

RAM: 256 Bytes

Voltage Supply: Operable between 2.7V to 5.5V

Product Advantages

Compact 8-SOIC surface mount package

Low power consumption with advanced power management features

Integrated safety features including Brown-out Detect and Power-on Reset aiding in robust design

Key Technical Parameters

Speed: 20MHz

Number of I/O: 6

Program Memory Size: 4KB

EEPROM Size: 256 Bytes

RAM Size: 256 Bytes

Voltage Supply Range: 2.7V to 5.5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Functional Safety (FuSa) compliant

Watchdog Timer for system reliability

Brown-out Detect and Power-on Reset for safe operations under irregular power conditions

Compatibility

Compatible with other AVR ATtiny Series microcontrollers

Adaptable to various microcontroller applications due to versatile I/O options and extensive peripheral features

Application Areas

Consumer Electronics

Automation Systems

Wearable Technology

Internet of Things (IoT) devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation; compatible replacements and upgrades available

Several Key Reasons to Choose This Product

High reliability and functional safety compliance makes it ideal for critical applications

Flexible power supply and low power consumption suit battery-operated devices

Wide operating temperature range making it applicable to a variety of environmental conditions

Compact and robust package suitable for space-constrained applications

Comprehensive development support and community available from Microchip Technology