Microchip Technology

ATTINY261A-XU  

Microcontrollers

The ATTINY261A-XU is a low-power, 8-bit microcontroller (MCU) from Microchip Technology's TinyAVR family. It is designed to provide efficient and cost-effective solutions for a wide range of applications. Here's a brief description, features, and applications of the ATTINY261A-XU:

Description:

The ATTINY261A-XU is a compact and versatile microcontroller based on the enhanced AVR RISC architecture. It features an 8MHz internal RC oscillator, allowing for high-performance operation with minimal external components. The device is available in a 32-pin QFN package, making it suitable for space-constrained applications.

Features:

1. 8-bit AVR RISC-based microcontroller with enhanced performance
2. 8MHz internal RC oscillator with a calibration option
3. 16KB In-System Programmable (ISP) Flash memory
4. 1KB In-System Programmable (ISP) EEPROM
5. 1KB SRAM
6. 8 general-purpose I/O lines with optional internal pull-up resistors
7. 3-channel 8-bit Timer/Counter with PWM and Input Capture
8. USART with IrDA and SPI single-wire interfaces
9. Low-power consumption modes: Idle, ADC Noise Reduction, Power-down, and Power-save
10. Programmable watchdog timer with internal/external oscillator
11. Internal reference voltage for ADC
12. Sleep mode with reduced power consumption
13. Brown-out detection and reset
14. 32-pin QFN package

Applications:

1. Battery-powered devices: Due to its low-power consumption, the ATTINY261A-XU is suitable for battery-powered applications such as portable electronics, remote controls, and wireless sensors.
2. Industrial control: The device can be used in industrial control systems, where it can handle tasks like monitoring and controlling various sensors and actuators.
3. Home automation: The ATTINY261A-XU can be employed in home automation systems for controlling smart devices, such as lighting, thermostats, and security systems.
4. Medical devices: The microcontroller can be utilized in low-power medical devices, such as wearable health monitors and portable diagnostic equipment.
5. Toys and games: The ATTINY261A-XU can be used in toys and games for control and interaction purposes, providing an efficient and cost-effective solution.
6. Automotive: The device can be employed in automotive applications, such as control modules for power windows, sunroofs, and other electronic accessories.

The ATTINY261A-XU offers a combination of performance, power efficiency, and flexibility, making it an ideal choice for a wide range of applications where space and power consumption are critical factors.

ATTINY261A-XU Documents

Download datasheets and manufacturer documentation for ATTINY261A-XU

PCN Assembly/Origin :

Fab Site 28/Jan/2021      

Datasheets :

ATTINY261A/461A/861A Datasheet       ATTINY261A/461A/861A Summary       ATTINY261,461,861(V) Summary      

PCN Packaging :

Boxes 07/Dec/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATtiny261 Development Tool Selector      

Other Related Documents :

ATTINY261A Appendix A      

HTML Datasheet :

ATTINY261A/461A/861A Summary       ATTINY261,461,861(V) Summary      

PCN Design/Specification :

Marking Chgs 11/Jul/2017       Copper Bonding Wire 06/Jun/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH