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ATTINY25-20SSU

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

IC MCU 8BIT 2KB FLASH 8SOIC

Производитель
Мфр. Часть #ATTINY25-20SSU
Пакет SOIC-8
Лист данных ATTINY25-20SSU DataSheet
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Спецификации

Package	Tube
Series	AVR® ATtiny, Functional Safety (FuSa)
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	USI
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	6
ProgramMemorySize	2KB (1K x 16)
ProgramMemoryType	FLASH
EEPROMSize	128 x 8
RAMSize	128 x 8
Voltage-Supply(Vcc/Vdd)	2.7V ~ 5.5V
DataConverters	A/D 4x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

Обзор

Description

The ATTINY25-20SSU is an 8-bit microcontroller from Atmel’s ATtiny series, designed for low-power applications. It features a 20 MHz maximum clock speed and comes with 2 KB of Flash memory, 128 bytes of SRAM, and 128 bytes of EEPROM, making it suitable for small embedded projects.
Key features include:
- I/O Ports: 6 GPIO pins that can be configured for various functionalities.
- Peripheral Support: Integrated 10-bit ADC, timers, and a USART for communication.
- Low Power Consumption: Multiple power-saving modes extend battery life in portable devices.
- Programming: Supports In-System Programming (ISP) for ease of development and updates.
The ATTINY25 is ideal for applications such as sensor monitoring, simple automation, and low-power IoT devices, where space and power efficiency are crucial. Its small package size and versatility make it popular among hobbyists and engineers alike.

Features

The ATTINY25-20SSU is a low-power 8-bit microcontroller from Atmel's AVR family. Key features include:
1. Memory: 2 KB Flash memory, 128 Bytes SRAM, and 64 Bytes EEPROM.
2. Clock Speed: Operates at a maximum frequency of 20 MHz.
3. I/O Ports: 8 general-purpose I/O pins with configurable pull-up resistors.
4. ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
5. Timers: Two 8-bit Timer/Counters and one 16-bit Timer/Counter.
6. Communication: Support for SPI and I2C (TWI) protocols.
7. Power Supply: Operates between 1.8V to 5.5V, making it suitable for battery-powered applications.
8. Low Power Modes: Various sleep modes to minimize power consumption.
9. Package: Available in an 8-pin SOIC package.
This microcontroller is ideal for compact applications requiring efficient processing and low power usage, such as sensor interfaces and simple control systems.

Package

The ATTINY25-20SSU is packaged in a 20-pin thin shrink small outline package (TSSOP). This surface-mount package is designed for compact applications, allowing for efficient use of space on printed circuit boards.

Pinout

The ATtiny25-20SSU is an 8-bit microcontroller from Atmel (now part of Microchip Technology) that comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) form factor. It features a 2KB Flash memory, 128 bytes of SRAM, and 64 bytes of EEPROM.
The primary pin functions are as follows:
- Power Supply: VCC (pin 8) and GND (pin 4).
- Digital I/O: 6 general-purpose I/O pins (PB0 to PB5).
- Analog Input: 4 ADC channels (ADC0 to ADC3) on PA0 to PA3 (shared with digital I/O).
- Clock Input: XTAL1 and XTAL2 for an external oscillator.
- Reset: RESET (pin 1) for microcontroller reset.
- Programming Interface: SPI interface (MOSI, MISO, SCK, and RESET) for programming and communication.
- Timer/Counter: Supports timer functions and PWM outputs.
This microcontroller is widely used in low-power applications due to its efficiency and compact size.

Manufacturer

The manufacturer of the ATTINY25-20SSU is Microchip Technology Inc. Microchip is an American company that specializes in the design and production of microcontrollers, memory, and other semiconductor products. Founded in 1987, Microchip is known for its focus on embedded control applications and offers a wide range of products, including analog and interface components, digital signal controllers, and various development tools. The ATTINY25-20SSU is part of their AVR family of microcontrollers, which are popular in both hobbyist and industrial applications for their low power consumption and ease of use. Microchip serves diverse markets, including automotive, industrial, consumer electronics, and communications.

Application

The ATTINY25-20SSU is commonly used in low-power applications such as battery-powered devices, sensor interfaces, and small embedded systems. It is ideal for motor control, LED lighting, remote controls, and IoT applications due to its compact size and energy efficiency. Additionally, it can be utilized in data acquisition, simple robotics, and educational projects for learning microcontroller programming.

Equivalent

Equivalent products to the ATTINY25-20SSU chip include the ATTINY45 and ATTINY85, which are part of the same AVR family, offering similar features but with different memory sizes. For specific applications, other options include the Microchip PIC12F675 and PIC16F505, depending on the required specifications such as memory, I/O pins, and peripheral functions. Always verify compatibility with specific requirements.

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