ATTINY461A-MU - Microchip Technology

Manufacturer Part Number

ATTINY461A-MU

Manufacturer

Microchip Technology

Introduction

The ATTINY461A-MU is a high-performance, low-power AVR® 8-Bit microcontroller that combines 4KB ISP flash memory, 256B EEPROM, 256B SRAM, 11 general purpose I/O lines, 32 general purpose working registers, a 10-bit A/D converter, and a JTAG interface for on-chip-debug.

Product Features and Performance

4KB in-system programmable flash

256 x 8 EEPROM and 256 x 8 SRAM

20MHz maximum operating speed

Universal Serial Interface (USI) for communication support

Peripheral features like brown-out detect/reset, power-on reset, PWM, and watchdog timer (WDT)

11-channel, 10-bit ADC

Internal oscillator for ease of use

Low power consumption

Product Advantages

Versatile power supply voltage range from 1.8V to 5.5V

Robust set of peripherals enabling a wide range of functionalities

High-speed operation at a wide range of voltages

Compact 32-VQFN package for space-sensitive applications

Enhanced performance with AVR core and on-chip debugging

Key Technical Parameters

Core Processor: AVR

Core Size: 8-Bit

Speed: up to 20MHz

Number of I/O: 16

Program Memory Size: 4KB

Program Memory Type: FLASH

EEPROM Size: 256B

RAM Size: 256B

Voltage Supply: 1.8V ~ 5.5V

Data Converters: A/D 11x10b

Oscillator Type: Internal

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Brown-out detect/reset ensures proper operation under voltage fluctuations

On-chip debug functionality for increased development safety and efficiency

Compatibility

Compatible with AVR development and debugging tools

Suitable for various applications due to the numerous available I/O options and wide operating voltage range

Application Areas

Consumer Electronics

Industrial Control

Internet of Things (IoT) devices

Battery-powered applications

DIY Electronics

Product Lifecycle

Active product with ongoing manufacturer support

No indication of nearing discontinuation

Availability of replacements or upgrades should be confirmed with the manufacturer

Several Key Reasons to Choose This Product

Reliable performance from a well-established manufacturer of microcontrollers

Suitable for applications demanding low power and high performance

On-chip debug capability accelerates development time

Versatile I/O options and peripherals support a wide range of functional requirements

Broad operating temperature range suitable for varying environmental conditions

A compact form factor that fits easily into space-constrained applications

The availability of technical support and resources from Microchip Technology