ATTINY261-20MU - Microchip Technology

Manufacturer Part Number

ATTINY261-20MU

Manufacturer

Microchip Technology

Introduction

The ATTINY261-20MU is an 8-bit AVR microcontroller with a range of integrated features designed for embedded applications.

Product Features and Performance

8-Bit AVR Core

20MHz Maximum Operating Frequency

16 General Purpose I/O Lines

2KB of In-System Self-Programmable Flash

128 Bytes EEPROM

128 Bytes Internal SRAM

USI - Universal Serial Interface for TWI and SPI Communication

10-bit Analog-to-Digital Converter with 11 Channels

Internal Oscillator with Calibrated Frequency

Peripheral Features including PWM, WDT, and Brown-out Detector

Product Advantages

Low Power Consumption

In-system Programmable via SPI Port

Compatible with AVR Software and Hardware Development Tools

Enhanced Power-on Reset Circuit

Programmable Brown-out Detection

Flexible Oscillator Tuning Options

Key Technical Parameters

Core Size: 8-Bit

Program Memory Size: 2KB

EEPROM Size: 128 x 8

RAM Size: 128 x 8

Voltage Supply Range: 2.7V to 5.5V

Number of I/O Pins: 16

ADC Resolution: 10-bit

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

Quality and Safety Features

Power-on Reset

Brown-out Detection and Reset

Watchdog Timer with Separate On-chip Oscillator

On-chip Debugging via JTAG

Compatibility

Compatible with other AVR ATtiny Series Microcontrollers

USI Interface Supporting I2C and SPI Protocols

Industry Standard 32-VQFN (5x5) Package

Application Areas

Consumer Electronics

Automotive

Industrial Automation

Battery-operated Devices

Building Automation

Product Lifecycle

Obsolete Product Status

Potential Requirement to Find Replacements or Upgrades

Several Key Reasons to Choose This Product

High Integration Reducing External Component Count

Support for Wide Range of Supply Voltages

Robust Safety Features Ensuring Reliable Operation

Comprehensive Development Support and Documentation

Strong Community and Ecosystem of AVR Developers and Projects

Compact 32-VFQFN Package Suitable for Space-Constrained Applications