Microchip Technology

ATTINY25-20MUR  

Microcontrollers

The ATTINY25-20MUR is a low-power, 8-bit microcontroller (MCU) from Microchip Technology. It belongs to the AVR Enhanced series and is designed for a wide range of applications that require small form factors and low power consumption.

Description:

The ATTINY25-20MUR features an 8-bit AVR CPU with a clock speed of 20 MHz. It is available in a 4-pin SOT-23 package, making it suitable for compact applications. The device includes 2KB of In-System Programmable Flash memory, 128 bytes of Internal SRAM, and 128 bytes of EEPROM for non-volatile data storage.

Features:

1. Low-power consumption: The ATTINY25-20MUR is designed for energy-efficient applications, with various power-saving modes such as Idle, ADC Noise Reduction, Power-down, and Power-save.
2. In-System Programmable (ISP) Flash memory: This feature allows for easy programming and updating of the firmware without the need for external programmers.
3. Internal SRAM and EEPROM: The device provides 128 bytes of SRAM and 128 bytes of EEPROM for temporary and non-volatile data storage, respectively.
4. I/O Ports: The ATTINY25-20MUR has 2 I/O ports with 6 programmable I/O pins, which can be configured for various functions such as digital input/output, PWM, ADC inputs, or serial communication.
5. ADC: The device includes a 4-channel, 10-bit Analog-to-Digital Converter (ADC) for analog signal processing.
6. PWM: The ATTINY25-20MUR has a 4-channel Pulse Width Modulator (PWM) for generating precise pulse trains or controlling motor speeds.
7. USART: The device features a Universal Synchronous/Asynchronous Receiver/Transmitter (USART) for serial communication with other devices.
8. Clock System: The ATTINY25-20MUR has an internal RC oscillator, an external clock source, or a crystal oscillator as clock options.

Applications:

1. Battery-powered devices: Due to its low-power consumption, the ATTINY25-20MUR is suitable for applications like wireless sensors, portable electronics, and remote controls.
2. Industrial control: The device can be used in simple control systems for industrial automation, such as motor control or monitoring systems.
3. Home automation: The ATTINY25-20MUR can be employed in home automation systems for controlling lighting, HVAC, or security systems.
4. Medical devices: The low-power and compact form factor make it suitable for wearable medical devices, such as health monitors or portable diagnostic equipment.
5. Toys and games: The ATTINY25-20MUR can be used in simple electronic toys, games, or hobbyist projects that require basic control and sensing capabilities.

In summary, the ATTINY25-20MUR is a versatile, low-power microcontroller from Microchip Technology, suitable for a wide range of applications that require compact form factors and energy-efficient operation. Its features, such as in-system programmable Flash memory, various power-saving modes, and multiple communication interfaces, make it an attractive choice for developers working on innovative solutions in various industries.

ATTINY25-20MUR Documents

Download datasheets and manufacturer documentation for ATTINY25-20MUR

PCN Assembly/Origin :

Fab Site 01/Mar/2022      

Datasheets :

ATTINY25,45,85(V) Summary       ATTINY25/45/85(V) Datasheet      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

ATtiny25 Development Tool Selector      

HTML Datasheet :

ATTINY25,45,85(V) 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