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ATTINY44A-SSU

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

IC MCU 8BIT 4KB FLASH 14SOIC

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包 SOIC-14
資料表 ATTINY44A-SSU DataSheet
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規格

Package	Tube
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)

概述

Description

The ATTINY44A-SSU is a low-power 8-bit microcontroller from Microchip's ATtiny series, featuring an AVR architecture. It is designed for applications requiring compact, efficient performance in a small package. The chip includes 4KB of Flash memory, 256 bytes of SRAM, and 128 bytes of EEPROM, making it suitable for a range of embedded systems.
Key features include:
- Operating Voltage: 2.7V to 5.5V
- Clock Speed: Up to 20 MHz
- I/O Pins: 12 programmable I/O pins
- Timers: Two 8-bit timers/counters and one 16-bit timer
- ADC: 10-bit analog-to-digital converter with up to 8 channels
- Communication: USART for serial communication, SPI, and I2C functionality
The ATTINY44A-SSU is particularly popular in DIY electronics, robotics, and sensor applications due to its versatility, ease of use, and extensive support from the Arduino community. Its small size (SSU package) makes it ideal for space-constrained projects.

Features

The ATTINY44A-SSU is an 8-bit microcontroller from Microchip's AVR family designed for low-power applications. Key features include:
- Memory: 4 KB of Flash memory, 256 bytes of SRAM, and 128 bytes of EEPROM.
- CPU: 20 MHz maximum clock frequency with a 32 general-purpose working registers.
- I/O Ports: 4 I/O ports with up to 32 programmable I/O pins.
- Timers: Integrated 8-bit and 16-bit timers for various timing and counting applications.
- ADC: 10-bit Analog-to-Digital Converter with up to 8 channels.
- Communication: SPI, I2C, and USART interfaces for serial communication.
- Interrupts: Support for external and internal interrupts.
- Operating Voltage: 1.8V to 5.5V for versatility in battery-operated devices.
- Low Power Consumption: Various sleep modes for energy efficiency.
- Package: Available in 20-pin SOIC and PDIP packages.
These features make the ATTINY44A-SSU suitable for a wide range of embedded applications.

Package

The ATTINY44A-SSU is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) configuration. It features a small footprint, ideal for compact applications.

Pinout

The ATtiny44A-SSU is an 8-bit microcontroller from Microchip's ATtiny series. It comes in a 14-pin SOIC (Small Outline Integrated Circuit) package.
Pin count and functions:
1. VCC - Power supply (+2.7V to +5.5V)
2. GND - Ground
3. PORTB (PB0-PB3) - General I/O pins, can be configured as inputs or outputs.
4. PORTC (PC0-PC3) - General I/O pins, also configurable; PC0 supports analog input (ADC).
5. RESET - Reset pin to restart the microcontroller.
6. XTAL1/XTAL2 - Connections for an external crystal or resonator for clock generation.
The ATtiny44A features 4K bytes of Flash memory, 256 bytes of SRAM, and provides various functionalities including analog-to-digital conversion, timers, and interrupt handling, making it suitable for compact and low-power applications.

Manufacturer

The manufacturer of the ATTINY44A-SSU is Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in embedded control solutions. Founded in 1989, the company designs and manufactures microcontrollers, memory products, and analog semiconductors. Microchip serves a wide range of markets, including automotive, industrial, consumer, and communications, providing innovative solutions for embedded applications. The ATTINY44A is part of the ATtiny series, which is known for its low power consumption and small form factor, making it suitable for various applications such as IoT devices, sensors, and robotics.

Application

The ATTINY44A-SSU is used in various application areas, including home automation, sensor interfacing, LED control, and small robotics. Its low power consumption makes it ideal for battery-operated devices. Additionally, it is suitable for educational projects, IoT devices, wearable technology, and simple data logging tasks, providing a cost-effective solution for embedded systems.

Equivalent

The ATTINY44A-SSU is equivalent to other microcontrollers in the ATTINY series, particularly the ATTINY24A and ATTINY84A, which share similar architectures and features. However, the ATTINY44A offers more flash memory and pins compared to the ATTINY24A. For similar functionality, you can also consider the ATTINY45A, which has fewer pins and memory but shares the same core architecture. Always check specific requirements and compatibility for your project.