Microchip Technology

ATTINY261A-MFR  

Microcontrollers

Microchip Technology's ATTINY261A-MFR is a low-power, 8-bit microcontroller that belongs to the AVR Enhanced series. It is designed for a wide range of applications, including battery-powered devices, portable equipment, and industrial control systems. Here's a brief description, features, and applications of the ATTINY261A-MFR:

Description:

The ATTINY261A-MFR is a compact, 8-pin microcontroller featuring an enhanced AVR core, which provides high computational performance and low power consumption. It is available in a PDIP (Plastic Dual In-Line Package) and operates with a supply voltage ranging from 1.8V to 5.5V.

Features:

1. Enhanced AVR Core: The ATTINY261A-MFR features an enhanced AVR core with 16-bit instruction, providing higher code density and faster execution.
2. Memory: It includes 2KB of In-System Programmable Flash memory, 128 bytes of EEPROM, and 128 bytes of SRAM.
3. Low Power Consumption: The device offers various power-saving modes, such as Idle, Power-down, and Power-save, to optimize energy consumption in battery-powered applications.
4. I/O Ports: The ATTINY261A-MFR has 6 general-purpose I/O lines with optional internal pull-up resistors and 4 of these lines can be used as interrupt sources.
5. Clock System: It features an internal RC oscillator with a calibration option and an external clock source option.
6. Timers/Counters: The device includes one 8-bit Timer/Counter with optional clock source and one 8-bit Timer/Counter2 for timekeeping and pulse generation.
7. USART: It has a Universal Synchronous/Asynchronous Receiver/Transmitter (USART) for serial communication.
8. ADC: The ATTINY261A-MFR features a 4-channel, 10-bit Analog-to-Digital Converter (ADC) for analog signal processing.
9. Programmable watchdog timer: It includes a watchdog timer with selectable timeout periods and window mode for system monitoring and reset functionality.
10. Brownout detection: The device has built-in brownout detection to protect against power supply fluctuations.

Applications:

1. Battery-powered devices: Due to its low power consumption, the ATTINY261A-MFR is suitable for applications like portable electronics, remote controls, and wireless sensors.
2. Industrial control systems: The device can be used in industrial control systems for monitoring and controlling various parameters, such as temperature, humidity, and pressure.
3. Home automation: The ATTINY261A-MFR can be employed in home automation systems for controlling lighting, HVAC, and security systems.
4. Medical devices: It can be used in low-power medical devices, such as wearable health monitors and portable diagnostic equipment.
5. Toys and games: The microcontroller can be utilized in electronic toys, games, and hobby projects for control and interaction.
6. Data acquisition systems: The ATTINY261A-MFR can be employed in data acquisition systems for collecting and processing data from various sensors.

The ATTINY261A-MFR is a versatile and efficient microcontroller, suitable for a wide range of applications that require low power consumption and compact form factor.

ATTINY261A-MFR Documents

Download datasheets and manufacturer documentation for ATTINY261A-MFR

PCN Assembly/Origin :

Fab Site 28/Jan/2021      

Datasheets :

ATTINY261A/461A/861A Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       Tape and Reel Label Update 10/Feb/2015      

Design Resources :

ATtiny261 Development Tool Selector      

PCN Design/Specification :

Marking Chgs 11/Jul/2017      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH