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ATtiny85V-10S

Updated: 2026-08-29

Overview

The ATtiny85V-10S is a member of Microchip's AVR microcontroller family, designed for low-power and cost-sensitive applications. It operates at a voltage range of 1.8V to 5.5V, making it suitable for battery-powered devices. With 8KB of flash memory and 512B of SRAM, it provides sufficient resources for small-scale embedded projects. This microcontroller is widely favored in the maker community due to its compact 8-pin package and ease of use. It supports a variety of peripherals, including SPI, I2C, and PWM, enabling versatile integration into different electronic systems.

Structure and Working Principle

The ATtiny85V-10S is based on the AVR 8-bit RISC architecture, offering high performance with low power consumption. Its core includes an ALU, registers, and a program counter, executing instructions in a single clock cycle for efficient operation. The microcontroller features six programmable I/O pins, which can be configured for digital input/output, analog input, or communication protocols like SPI and I2C. Its internal oscillator reduces the need for external components, simplifying circuit design.

Key Features

The ATtiny85V-10S stands out for its ultra-low power consumption, making it ideal for portable and battery-operated devices. It supports sleep modes that further reduce power usage during idle periods. Another notable feature is its robust development ecosystem, supported by tools like Atmel Studio and Arduino IDE. This simplifies firmware development and debugging, even for beginners.

Application Areas

This microcontroller is commonly used in DIY electronics, such as LED controllers, small robots, and sensor nodes. Its low power consumption also makes it suitable for IoT devices like smart sensors and wearables. In industrial settings, the ATtiny85V-10S is employed in automation systems for simple control tasks, such as motor drivers or relay controllers.

Maintenance and Precautions

To ensure longevity, avoid exceeding the specified voltage range (1.8V-5.5V). Always use ESD protection when handling the IC to prevent static damage. Proper firmware validation is critical. Use debugging tools to verify code functionality before deployment, as incorrect programming can lead to erratic behavior or hardware damage.

B2B Procurement Guide

When sourcing the ATtiny85V-10S, verify the supplier's authenticity to avoid counterfeit parts. Microchip-authorised distributors are recommended for reliable quality. Consider bulk purchasing for cost savings, as prices often drop significantly for orders exceeding 100 units. Lead times may vary, so plan procurement in advance for time-sensitive projects.