Microchip Technology

ATTINY861A-XU  

Microcontrollers

The ATTINY861A-XU is a low-power, 8-bit microcontroller (MCU) from Microchip Technology. It is a member of the AVR Enhanced I/O (AEI) family of devices, which are designed for a wide range of embedded applications. Here's a brief description, features, and applications of the ATTINY861A-XU:

Description:

The ATTINY861A-XU is a compact and efficient 8-bit microcontroller that features an enhanced I/O architecture. It is built on a 0.15µm CMOS process and operates with a supply voltage range of 1.8V to 5.5V. The device is available in a 32-pin QFN package, making it suitable for space-constrained applications.

Features:

1. CPU: 8-bit AVR RISC-based microcontroller with a maximum operating frequency of 16 MHz.
2. Memory: 8KB of In-System Programmable Flash memory, 512B of EEPROM, and 512B of SRAM.
3. I/O: 21 I/O lines with 6-channel, 10-bit Analog-to-Digital Converter (ADC), and 4-channel Pulse Width Modulation (PWM).
4. Communication Interfaces: Two USARTs (Universal Synchronous/Asynchronous Receiver/Transmitter) with IrDA and LIN capabilities, and a 2-wire Serial Interface (TWI).
5. Timers: 2-input 16-bit Timer/Counter with PWM and Input Capture, and an 8-bit Timer/Counter with PWM and Input Capture.
6. Power Management: Power-saving features like Sleep mode, Power Reduction Register, and Power-On Reset (POR).
7. Security: JTAG interface for programming and debugging, and a Unique Signature Row for device authentication.
8. Operating Temperature: -40°C to +85°C.

Applications:

1. Industrial control and automation systems
2. Home appliances and HVAC control
3. Medical devices and equipment
4. Smart energy management systems
5. Battery-powered devices and portable electronics
6. Automotive control systems
7. IoT devices and sensors
8. Robotics and automation systems

The ATTINY861A-XU's combination of low-power consumption, versatile I/O options, and robust communication interfaces make it suitable for a wide range of embedded applications requiring efficient and reliable control.

ATTINY861A-XU Documents

Download datasheets and manufacturer documentation for ATTINY861A-XU

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       Copper Bonding Wire 06/Jun/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH