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ATTINY25-20SU

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

IC MCU 8BIT 2KB FLASH 8SOIC

제조업체
Mfr.부분 #ATTINY25-20SU
패키지 SOIJ-8
데이터시트 ATTINY25-20SU DataSheet
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사양

Package	Bulk
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 (0.209, 5.30mm Width)

개요

Description

The ATTINY25-20SU is a microcontroller from Atmel's ATtiny series, designed for low-power, small-scale applications. It operates at a maximum clock speed of 20 MHz and features 2 KB of flash memory, 128 bytes of SRAM, and 64 bytes of EEPROM. The device has 8 general-purpose I/O pins, allowing versatile interfacing with sensors, actuators, and other peripherals.
Key features include a 10-bit ADC, a programmable watchdog timer, and a 6-channel PWM generator, making it suitable for tasks like motor control and signal processing. It supports various communication protocols, including SPI and I2C, enhancing its connectivity options.
Additionally, the ATTINY25-20SU is available in a 20-pin SOIC package, making it compact and ideal for space-constrained applications. Its low power consumption makes it suitable for battery-operated devices. Overall, the ATTINY25-20SU is a versatile solution for hobbyists and professionals alike, serving in applications ranging from simple automation to complex embedded systems.

Features

The ATtiny25-20SU is a low-power 8-bit microcontroller from the AVR family by Microchip Technology. Key features include:
- Memory: 2 KB Flash memory, 128 Bytes SRAM, and 64 Bytes EEPROM.
- CPU Speed: Operates at speeds up to 20 MHz.
- I/O Ports: 6 general-purpose I/O pins.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
- Timers: 2 Timer/Counters (8-bit and 16-bit) for various timing applications.
- Communication: SPI (Serial Peripheral Interface) and I2C support.
- Power Consumption: Low power consumption with various sleep modes, ideal for battery-operated applications.
- Operating Voltage: 1.8V to 5.5V.
- Package: Available in a 20-pin SOIC package (20SU).
This microcontroller is suitable for applications requiring compact size, low power, and a range of functionalities, making it ideal for embedded systems and DIY projects.

Package

The ATTINY25-20SU is packaged in a 20-pin SOIC (Small Outline Integrated Circuit) format, which allows for surface mounting on PCBs. The "SU" designation indicates a tube packaging option.

Pinout

The ATtiny25-20SU is an 8-bit microcontroller from Atmel's ATtiny series, featuring a total of 20 pins. Its primary functions include:
1. Digital I/O: 6 pins (PB0-PB5) can serve as general-purpose input/output (GPIO).
2. Analog Input: 4 pins (ADC0-ADC3) function as analog-to-digital converters.
3. PWM Output: Supports Pulse Width Modulation on specific pins (PB1, PB3).
4. External Interrupt: Configurable external interrupts available on certain pins (INT0).
5. Serial Communication: Supports USART on designated pins.
6. Reset: One pin (RESET) for the reset function.
7. Power Supply and Ground: Pins for VCC and GND.
The chip operates at a maximum clock frequency of 20 MHz and can be powered by 2.7V to 5.5V. It is suitable for low-power applications, making it ideal for embedded systems and battery-operated devices.

Manufacturer

The manufacturer of the ATTINY25-20SU is Microchip Technology Inc. Microchip is an American company that specializes in designing and manufacturing microcontroller, memory, and analog semiconductors. Founded in 1989, it is known for its extensive range of microcontrollers, including the AVR and PIC series, which are widely used in embedded system applications. Microchip serves various industries, including automotive, industrial, and consumer electronics, providing solutions for both low-power and high-performance needs. The company is recognized for its commitment to innovation, quality, and customer support in the semiconductor industry.

Application

The ATTINY25-20SU is a versatile microcontroller suitable for various applications, including:
1. Consumer Electronics: Remote controls, toys, and small appliances.
2. Industrial Automation: Sensor interfaces, data loggers, and automation controllers.
3. Wearable Devices: Fitness trackers and health monitoring gadgets.
4. Embedded Systems: Motor control, lighting systems, and IoT devices.
5. Prototyping: Rapid development of electronic projects and educational purposes.
Its small size and low power consumption make it ideal for compact, battery-operated applications.

Equivalent

Equivalent products to the ATtiny25-20SU include the ATtiny45 and ATtiny85, which share similar features and capabilities. Other compatible options might include the ATtiny13 and ATtiny44, depending on specific application requirements such as memory size and pin count. Always check the datasheets for exact specifications and compatibility.