ATTINY461-20SU - Atmel

Manufacturer Part Number

ATTINY461-20SU

Manufacturer

Microchip Technology

Introduction

The ATTINY461-20SU is a high-performance, low-power AVR 8-bit microcontroller.

Product Features and Performance

AVR core running at up to 20 MHz

Advanced RISC architecture

16 I/O lines

Flash programmable memory: 4KB

EEPROM: 256 bytes

SRAM: 256 bytes

On-chip analog to digital converter: 11 channels, 10 bits resolution

Internal oscillator for device clock

Wide operating voltage range of 2.7V to 5.5V

Product Advantages

Enhanced power efficiency for battery-powered applications

Compact 20-pin SOIC package ideal for space-constrained designs

Comprehensive peripheral set including PWM, USI, and WDT

In-system self-programmable via SPI port

Key Technical Parameters

Core Size: 8-Bit

Speed: 20MHz

Number of I/O: 16

Program Memory Size: 4KB

EEPROM Size: 256 x 8

RAM Size: 256 x 8

Supply Voltage: 2.7V to 5.5V

Data Converters: A/D 11x10b

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

Quality and Safety Features

Brown-out Detect/Reset for reliable operation

Power-on Reset circuitry

Programmable Watchdog Timer for system stability

Compatibility

USI for communication support; compatible with SPI, I2C, and other serial communication protocols

Versatile mounting with standard 20-SOIC footprint

Application Areas

Consumer Electronics

Internet of Things devices

Industrial control systems

Automotive applications

Product Lifecycle

Product Status: Active

Not near discontinuation and replacements, or upgrades readily available

Several Key Reasons to Choose This Product

Robust performance with AVR 8-bit microcontroller

Low power consumption increasing battery life

Wide range of integrated peripherals reduces external component count

Easy programmability with self-programmable Flash

Reliability in harsh environments with extended temperature range

Microchip's extensive support and documentation