Microchip Technology

ATTINY861A-MU  

Microcontrollers

The ATTINY861A-MU is a low-power, high-performance 8-bit microcontroller (MCU) from Microchip Technology. It is part of the AVR Enhanced series and is designed for a wide range of applications that require small size, low power consumption, and high computational efficiency.

Description:

The ATTINY861A-MU is an 8-pin microcontroller featuring an enhanced AVR core with a clock frequency of up to 20 MHz. It is available in a 8-lead, 1.76 mm max height, 3.2 mm body width, 5.08 mm body length, and 0.5 mm pitch μMAX® package.

Features:

1. Enhanced AVR Core: The ATTINY861A-MU features an enhanced AVR core with up to 20 MHz clock frequency, providing high computational efficiency.
2. Memory: The MCU includes 8 KB of In-System Programmable Flash memory, 512 B of EEPROM, and 6 KB of SRAM.
3. I/O: It has 6 I/O lines with optional hardware interrupts, allowing for versatile connectivity and input/output capabilities.
4. Power Management: The ATTINY861A-MU offers a wide operating voltage range (1.8V to 5.5V) and various power-saving features, such as power-down mode, idle mode, and extended standby mode.
5. Timers and PWM: The device includes a 16-bit timer/counter with PWM and phase-corrected PWM modes, suitable for motor control and signal generation applications.
6. Communication Interfaces: It features a Universal Serial Interface (USI) for low-power serial communication, as well as an optional USART for full-duplex asynchronous serial communication.
7. Security: The ATTINY861A-MU includes a JTAG interface for debugging and programming, and it supports the Atmel Crypto-Authentication device for secure communication.
8. Sleep Modes: The MCU offers various sleep modes to optimize power consumption during periods of inactivity.

Applications:

The ATTINY861A-MU is suitable for a wide range of applications due to its small size, low power consumption, and versatile features. Some potential applications include:

1. Battery-powered devices: The low-power features make it ideal for devices that require extended battery life, such as wireless sensors, portable electronics, and wearable devices.
2. Industrial control: The ATTINY861A-MU can be used in applications like motor control, signal processing, and data acquisition systems.
3. Consumer electronics: It can be used in small appliances, toys, and home automation systems.
4. Medical devices: The MCU can be employed in low-power medical devices, such as wearable health monitors and portable diagnostic equipment.
5. Security systems: The ATTINY861A-MU can be used in access control systems, smart locks, and other security-related applications.

In summary, the ATTINY861A-MU is a versatile, low-power microcontroller from Microchip Technology that offers a range of features suitable for various applications, including battery-powered devices, industrial control, consumer electronics, medical devices, and security systems.

ATTINY861A-MU Documents

Download datasheets and manufacturer documentation for ATTINY861A-MU

PCN Assembly/Origin :

Fabrication Site 27/Sep/2023      

Datasheets :

ATTINY261A/461A/861A Datasheet       ATTINY261A/461A/861A Summary      

PCN Packaging :

Boxes 07/Dec/2016       Transfer to Microchip/Label/Pkg 5/Sep/2016      

Design Resources :

ATtiny861A Development Tool Selector      

HTML Datasheet :

ATTINY261A/461A/861A Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Multiple Devices Copper Wire 20/Aug/2013      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH