ATTINY261-20SU - Microchip Technology

Manufacturer Part Number

ATTINY261-20SU

Manufacturer

Microchip Technology

Introduction

The ATTINY261-20SU is a high-performance, low-power 8-bit microcontroller from Microchip Technology's AVR ATtiny series.

Product Features and Performance

2KB FLASH program memory

128B EEPROM

128B internal SRAM

11 channel 10-bit ADC

16 programmable I/O lines

Universal Serial Interface (USI)

Brown-out detection and reset

Power-on reset

Watchdog timer

8-bit timer/counters with PWM

Operating frequency up to 20MHz

Product Advantages

Compact 20-SOIC package

Wide operating voltage range (2.7V to 5.5V)

Extended temperature range (-40°C to 85°C)

Low power consumption

Key Technical Parameters

Microcontroller: 8-bit AVR

Package: 20-SOIC

Program Memory: 2KB FLASH

SRAM: 128B

EEPROM: 128B

ADC: 11 channel 10-bit

I/O Lines: 16

Operating Voltage: 2.7V to 5.5V

Operating Frequency: Up to 20MHz

Quality and Safety Features

ROHS3 compliant

Brown-out detection and reset

Power-on reset

Watchdog timer

Compatibility

The ATTINY261-20SU is compatible with other AVR ATtiny series microcontrollers, allowing for easy migration and integration into existing designs.

Application Areas

Embedded systems

Industrial control

Home automation

Sensor interfaces

General-purpose microcontroller applications

Product Lifecycle

The ATTINY261-20SU is an active product, and Microchip Technology continues to provide support and availability for this microcontroller. Replacement or upgrade options may include newer members of the AVR ATtiny series.

Key Reasons to Choose This Product

Compact 20-SOIC package for space-constrained designs

Wide operating voltage range for flexibility in power supply

Extended temperature range for use in harsh environments

Low power consumption for battery-powered applications

Onboard peripherals like ADC, timers, and communication interfaces

Compatibility with the broader AVR ATtiny series for easy migration