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ATTINY44A-SSUR

Name: ATTINY44A-SSUR
Rating: 4.7 (12 reviews)

IC MCU 8BIT 4KB FLASH 14SOIC

Производитель
Мфр. Часть #ATTINY44A-SSUR
Пакет SOP-14
Лист данных ATTINY44A-SSUR DataSheet
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Спецификации

Package	Tape & Reel (TR),Cut Tape (CT)
Series	AVR® ATtiny
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	USI
Peripherals	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
NumberofI/O	12
ProgramMemorySize	4KB (2K x 16)
ProgramMemoryType	FLASH
EEPROMSize	256 x 8
RAMSize	256 x 8
Voltage-Supply(Vcc/Vdd)	1.8V ~ 5.5V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	14-SOIC (0.154, 3.90mm Width)

Обзор

Description

The ATTINY44A-SSUR is a low-power microcontroller from Microchip Technology, part of the AVR family. It features an 8-bit AVR architecture, offering 4 KB of Flash memory, 256 bytes of SRAM, and 128 bytes of EEPROM. The microcontroller operates at a maximum clock speed of 20 MHz and has a 10-bit ADC with up to 8 channels, making it suitable for various analog applications.
The ATTINY44A-SSUR is equipped with 4 general-purpose I/O pins, 2 timers, and a rich set of peripherals, including UART and SPI interfaces, enabling versatile communication options. Its small size (SSUR package) allows for compact designs, making it ideal for embedded systems, hobby projects, and low-power applications.
The microcontroller is programmable using standard Arduino IDE or Atmel Studio, which simplifies development for beginners and experienced users alike. Its low power consumption and cost-effectiveness make the ATTINY44A-SSUR an excellent choice for battery-operated devices and DIY electronics projects.

Features

The ATTINY44A-SSUR is a low-power 8-bit microcontroller from the ATtiny series by Microchip Technology. Key features include:
- Architecture: AVR RISC architecture with 32 general-purpose registers.
- Flash Memory: 4 KB of in-system programmable Flash memory for code storage.
- RAM: 256 bytes of SRAM for data storage.
- EEPROM: 128 bytes of EEPROM for non-volatile data storage.
- Clock Speed: Operates at up to 20 MHz.
- I/O Ports: 14 general-purpose I/O pins.
- Timers: Two 8-bit and one 16-bit timer/counter for various timing applications.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
- Communication: Supports USART, SPI, and I2C interfaces.
- Low Power Consumption: Multiple sleep modes for energy efficiency.
- Package: Available in 20-pin SSOP (Shrink Small Outline Package) and DIP (Dual In-line Package).
The ATTINY44A is suitable for embedded applications in consumer electronics, automation, and sensor interfacing.

Package

The ATTINY44A-SSUR is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) format. This surface-mount package is designed for compact applications, allowing for efficient use of space on PCBs.

Pinout

The ATtiny44A-SSUR is an 8-bit microcontroller from the ATtiny series, featuring 14 pins in total. Its pin configuration includes:
1. VCC - Power supply.
2. GND - Ground.
3. PORTA (PA0-PA3) - 4 digital I/O pins, can also serve as analog inputs (ADC).
4. PORTB (PB0-PB3) - 4 digital I/O pins, with PB0 being used for external interrupts and PB1 for UART.
5. RESET - Reset pin.
6. XTAL1/XTAL2 - Oscillator pins for connecting an external crystal or resonator.
The microcontroller supports various functionalities such as PWM, ADC conversions, and serial communication (USART). It operates at a maximum clock frequency of 20 MHz and is suitable for low-power applications.

Manufacturer

The manufacturer of the ATTINY44A-SSUR is Microchip Technology Inc. Microchip is a leading American semiconductor company that specializes in developing microcontrollers, microprocessors, and other integrated circuits. Founded in 1989, the company is known for its focus on embedded control applications and offers a wide range of products for various industries, including automotive, industrial, consumer, and communications. Microchip's product portfolio includes both 8-bit and 32-bit microcontrollers, analog devices, memory products, and development tools. The ATTINY44A-SSUR is part of the ATtiny series of microcontrollers, which are widely used in small-scale and low-power applications due to their compact size and efficient performance.

Application

The ATTINY44A-SSUR is typically used in embedded systems for applications such as sensors, small automation devices, consumer electronics, and robotics. Its low power consumption makes it suitable for battery-operated devices. Additionally, it can be utilized in DIY projects, home automation, and wearable technology, offering capabilities for signal processing, PWM control, and interfacing with various peripherals.

Equivalent

The ATTINY44A-SSUR can be equivalently replaced by the ATTINY44, ATTINY84, and ATTINY24. However, ensure compatibility in specifications such as memory size, I/O pins, and peripherals, as they may vary. It's also essential to check the specific requirements of your application before substitution.

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