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ATTINY25-20SUR

Name: ATTINY25-20SUR
Rating: 4.7 (12 reviews)

IC MCU 8BIT 2KB FLASH 8SOIC

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資料表 ATTINY25-20SUR DataSheet
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規格

Series	AVR® ATtiny, Functional Safety (FuSa)
Part Status	Active
DigiKey Programmable	Not Verified
Core Processor	AVR
Core Size	8-Bit
Speed	20MHz
Connectivity	USI
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	6
Program Memory Size	2KB (1K x 16)
Program Memory Type	FLASH
EEPROM Size	128 x 8
RAM Size	128 x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 5.5V
Data Converters	A/D 4x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	8-SOIC
Package / Case	8-SOIC (0.209", 5.30mm Width)
Base Product Number	ATTINY25

概述

Description

The ATTINY25-20SUR is a microcontroller from Atmel's AVR family, designed for low-power, small-scale applications. It features an 8-bit AVR architecture, offering 2KB of flash memory, 128 bytes of SRAM, and 64 bytes of EEPROM. Operating at a maximum clock speed of 20 MHz, it supports various power-saving modes, making it ideal for battery-operated devices.
This microcontroller includes 6 I/O pins, 1 analog-to-digital converter (ADC) with 4 channels, and a 16-bit timer, making it suitable for simple control tasks and sensor interfacing. The ATTINY25-20SUR can be programmed using the Arduino IDE, which simplifies development for hobbyists and professionals alike.
It comes in a 20-pin surface mount package, making it compact and easy to integrate into small PCBs. Its versatility and low power consumption make it a popular choice for projects in robotics, IoT, and DIY electronics. Overall, the ATTINY25-20SUR is an accessible and efficient solution for embedded systems.

Features

The ATTINY25-20SUR is an 8-bit microcontroller from Microchip's AVR family, designed for low-power applications. Key features include:
- Flash Memory: 2 KB of in-system programmable flash memory for code storage.
- SRAM: 128 bytes of static RAM for data storage.
- EEPROM: 128 bytes of electrically erasable programmable read-only memory, allowing non-volatile data storage.
- Clock Speed: Operates at up to 20 MHz with a 1.8V to 5.5V supply voltage range.
- I/O Pins: 6 programmable I/O pins, offering flexibility for interfacing with external components.
- Peripheral Features: Includes a 10-bit ADC, a USART for serial communication, and timers.
- Low Power Consumption: Designed for energy-efficient operation, making it suitable for battery-powered applications.
- Package: Available in a 8-pin SOIC package (SUR), facilitating compact designs.
Overall, the ATTINY25-20SUR is ideal for small-scale embedded systems requiring efficient processing and low power usage.

Package

The ATTINY25-20SUR is packaged in a 20-pin SOIC (Small Outline Integrated Circuit) format. This surface-mount package is designed for compact applications, offering low profile and efficient space usage on PCBs.

Pinout

The ATTINY25-20SUR is an 8-bit microcontroller from the ATtiny series by Microchip Technology. It has a total of 8 pins. The pinout includes:
1. VCC - Power supply (positive voltage).
2. GND - Ground.
3. PB5 (Pin 1) - General I/O, also serves as reset (RESET).
4. PB3 (Pin 2) - General I/O, can be used for external interrupts.
5. PB4 (Pin 3) - General I/O, also used for analog input (ADC).
6. PA0 (Pin 4) - General I/O, also used for analog input (ADC).
7. PA1 (Pin 5) - General I/O, also used for analog input (ADC).
8. PA2 (Pin 6) - General I/O, also used for analog input (ADC).
Additionally, it supports various functionalities including programmable timers, PWM outputs, and communication interfaces like SPI. The microcontroller operates on a supply voltage of 2.7V to 5.5V and is ideal for low-power applications.

Manufacturer

The ATTINY25-20SUR is manufactured by Microchip Technology Inc., a prominent American company that specializes in microcontroller and analog semiconductor products. Founded in 1989, Microchip is known for its extensive range of microcontrollers, including the PIC and AVR families, as well as various development tools and embedded solutions. The company primarily serves the electronics market, offering products that cater to applications in automotive, industrial, consumer, and communication sectors. Microchip is recognized for its commitment to innovation and customer support, providing resources for developers to create efficient and effective embedded systems.

Application

The ATTINY25-20SUR is a low-power 8-bit microcontroller suitable for various applications, including:
1. Embedded systems: Ideal for small, low-power devices.
2. Sensor interfaces: Used in data acquisition and control systems.
3. Consumer electronics: Found in toys, appliances, and smart gadgets.
4. Wearable technology: Perfect for fitness trackers and health monitoring devices.
5. Home automation: Utilized in smart home devices for automation and control tasks.
Its compact size and versatile functionality make it well-suited for hobbyist and industrial applications alike.

Equivalent

Equivalent products to the ATTINY25-20SUR include the ATTINY45 and ATTINY85, which share similar architectures and capabilities. Other alternatives may include the Microchip MCP23008 or various other members of the AVR ATTINY family, depending on specific requirements such as pin count, memory size, and operating voltage. Always verify functionality and compatibility based on your application needs.