ATTINY25-20SUR

Program Memory Type:	FLASH
Base Part Number:	ATTINY25
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.209", 5.30mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 4x10b
Voltage - Supply (Vcc/Vdd):	2.7 V ~ 5.5 V
RAM Size:	128 x 8
EEPROM Size:	128 x 8
Series:	AVR® ATtiny
Program Memory Size:	2KB (1K x 16)
Number of I/O:	6
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:	USI
Speed:	20MHz
Core Size:	8-Bit
Core Processor:	AVR
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Embedded - Microcontrollers: ATTINY25-20SUR Application Field and Working Principle

ATTINY25-20SUR is an eight-pin microcontrollers offered by Atmel Corporation and is powered by an 8-bit AVR RISC microcontroller processor. This microcontroller is specifically designed for applications that require low power consumption and have a limited amount of digital and analog peripherals. The ATTINY25-20SUR is a great choice for projects that need to be used in low-power application fields such as remote control systems, battery-powered systems, digital clocks, and remote sensors.

Main Features of ATTINY25-20SUR

This microcontroller includes several features that make it excellent for compact design applications. These features include a wide operating voltage range from 1.8V to 5.5V, low power consumption, two analog comparators, four-channel 10-bit A/D converter, and one-pin debugWIRE interface for debugging. Additionally, it also has a 10-bit pulse width modulation (PWM) generator for controlling the speed of the motors, LEDs, and other peripherals.

Signals on ATTINY25-20SUR

The ATTINY25-20SUR provides a significant range of digital and analog signals that can be used in various applications. The digital signals include 8-bit digital input/output (DIO) ports, an external interrupt pin, a serial peripheral interface (SPI), and Universal Synchronous Asynchronous Receiver Transmitter (USART) to communicate with other devices. The analog signals include two analog comparator inputs, one analog-to-digital converter (ADC) channel, and a voltage reference input.

Working Principle of ATTINY25-20SUR

The ATTINY25-20SUR operates by executing the instructions stored in its onboard flash memory program to accomplish various tasks. Its AVR core is a Reduced Instruction Set Computing (RISC) architecture. The RISC architecture enables the microcontroller to operate efficiently at a very low clock frequency and with very low power consumption. The execution of instructions is done by the CPU fetching, decoding, and executing the instructions. The ATTINY25-20SUR has four separate memory sections: program memory, program stack, data memory, and a bootloader section. Program memory is where the instructions of the program is stored. The program stack, which is a section of memory dedicated to memory management, stores return address when a subroutine is called. The data memory stores variables and other data that is used during program execution. Finally, the bootloader section is used to store code for bootloading the device.

Application Field of ATTINY25-20SUR

The ATTINY25-20SUR microcontroller is suitable for use in a range of low-power application fields, such as remote control systems, battery-powered systems, digital clocks, and remote sensors. It is also used for automating tasks in devices like air conditioners, refrigerators, and other household appliances. It can also be used in automotive applications, especially for projects requiring a low-power, high-sensitivity microcontroller. Additionally, this microcontroller is also suitable for applications in industrial automation, robotics, home automation, and many other fields as well.In conclusion, the ATTINY25-20SUR is a very powerful and efficient 8-bit AVR RISC microcontroller processor for low-power application fields. It offers a wide operating voltage range and low power consumption, allowing it to be used in a wide range of projects. It also provides a significant range of digital and analog signals that can be used for various applications. Additionally, its AVR core architecture provides an efficient operation at low clock frequencies.

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