ATTINY45-20SUR - Atmel

Manufacturer Part Number

ATTINY45-20SUR

Manufacturer

Microchip Technology

Introduction

The ATTINY45-20SUR is part of Microchip Technology's AVR® ATtiny series, specifically designed for embedded control applications. It operates as a low-power, high-performance microcontroller utilizing an AVR core with advanced RISC architecture.

Product Features and Performance

8-bit AVR core processor

Operating speed up to 20MHz

Includes peripherals such as Brown-out Detect/Reset, Power-on Reset, PWM, and Watchdog Timer (WDT)

Integrated USI for connectivity options

Internal oscillator

Functional Safety (FuSa) compliant

Product Advantages

Enhanced power efficiency suitable for low-power applications

Robust design with built-in safety features for reliability

Compact 8-SOIC surface mount package for space-sensitive applications

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

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

EEPROM Size: 256 x 8

RAM Size: 256 x 8

Number of I/O: 6

Voltage Supply: 2.7V ~ 5.5V

Data Converters: A/D 4x10b

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Functional Safety (FuSa) compliant

Built-in Brown-out Detect/Reset and Power-on Reset

Watchdog Timer for system stability

Compatibility

Compatible with a range of voltage supplies from 2.7V to 5.5V

USI interface support for simplified serial communication

Application Areas

Suitable for embedded systems, IoT devices, and small-scale automation systems

Consumer electronics

Automotive systems

Product Lifecycle

Status: Active

Not nearing discontinuation

Options for upgrades and replacements available

Several Key Reasons to Choose This Product

High performance with AVR core and 20MHz speed for quick processing

Low power consumption ideal for battery-operated devices

Functional Safety features ensure reliable operation in critical systems

Versatile connectivity and compact design make it ideal for a wide range of applications

Long product lifecycle with support ensures long-term availability and support.