ATTINY44-20MU

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ATTINY44-20MU

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IC MCU 8BIT 4KB FLASH 20QFN

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規格

屬性 價值
Series AVR® ATtiny
PartStatus Active
BaseProductNumber ATTINY44
DigiKeyProgrammable Verified
CoreProcessor AVR
CoreSize 8-Bit
Speed 20MHz
Connectivity USI
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 12
ProgramMemorySize 4KB (2K x 16)
ProgramMemoryType FLASH
EEPROMSize 256 x 8
RAMSize 256 x 8
Voltage-Supply(Vcc/Vdd) 2.7V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
SupplierDevicePackage 20-QFN-EP (4x4)
Package 20-WFQFN Exposed Pad
Packaging Tray

概述

Description

The ATTINY44-20MU is a microcontroller from Microchip Technology, part of the AVR family. It is designed for compact applications requiring low power consumption. This chip features an 8-bit RISC CPU operating at up to 20 MHz, offering efficient processing capabilities with a rich instruction set. It comes in a 14-pin VQFN package, making it suitable for space-constrained designs.
The ATTINY44-20MU includes 4 KB of Flash memory for program storage, 256 bytes of EEPROM for data retention, and 256 bytes of SRAM for runtime data handling. It provides a range of peripherals, including a 10-bit ADC, USART, SPI, I2C-compatible TWI, and timer/counters, enhancing its versatility for various applications.
Its low power consumption is ideal for battery-powered devices, featuring multiple sleep modes to optimize energy usage. The ATTINY44-20MU supports in-system programmability, allowing for easy updates and debugging. It is widely used in consumer electronics, sensor management, and other embedded systems requiring reliable and efficient operation.

Equivalent

The ATTINY44-20MU is an 8-bit microcontroller from Microchip Technology, part of the AVR family. Equivalent products include the ATTINY44A-SSU, ATTINY45-20SU, and ATTINY84-20MU. These alternatives may offer similar features like memory size and peripheral compatibility but might differ in packaging or additional specifications. Always verify the specific requirements of your application and consult datasheets for detailed comparisons before substituting.

Features

The ATTINY44-20MU is a microcontroller from Microchip Technology, part of the AVR family. It is based on the 8-bit AVR RISC architecture and features 4KB of In-System Programmable Flash memory, 256 bytes of EEPROM, and 256 bytes of SRAM. The device operates at a clock speed of up to 20 MHz. It is equipped with 12 general-purpose I/O pins, making it suitable for various interfacing tasks.
Key features include a Power-on Reset, an internal calibrated oscillator, and a low-power Idle mode. It supports multiple communication interfaces such as SPI, I2C, and USART. The ATTINY44-20MU has a 10-bit ADC with up to 8 channels, which is useful for analog signal processing. It also includes programmable Watchdog Timer and on-chip analog comparator for enhanced system reliability.
The microcontroller comes in a compact QFN-20 package and is designed for applications requiring low power consumption, such as battery-operated devices. It can operate over a wide voltage range from 1.8V to 5.5V, enhancing its versatility in different environments.

Pinout

The ATTINY44-20MU is a microcontroller from Microchip Technology (formerly Atmel) that features 14 pins. It belongs to the ATtiny family, which is designed for small, resource-constrained applications.
Here are the pin functions:
1. VCC (Pin 1): Supply voltage pin.
2. GND (Pin 14): Ground pin.
The remaining pins can be configured for various functions, such as:
- Analog Inputs: Pins that can be used to read analog signals.
- Digital I/O: Pins that can be used for digital input or output.
- PWM Outputs: Pins that can generate Pulse Width Modulated signals.
- USART/SPI/I²C: Some pins can be configured for serial communication protocols like USART, SPI, or I²C.
The ATTINY44-20MU is suitable for applications requiring minimal space and power, offering flexibility with its programmable pins while operating at a maximum frequency of 20 MHz.

Manufacturer

The ATTINY44-20MU is manufactured by Microchip Technology Inc. Microchip Technology is an American semiconductor company that designs and produces a wide range of microcontrollers, mixed-signal, analog, and Flash-IP integrated circuits. The company provides microcontroller and analog semiconductors, as well as related devices through its comprehensive product line. It is well-known for offering solutions in areas like automotive, industrial, consumer, and computing markets. The ATTINY44-20MU, which is part of the Atmel AVR microcontroller family, became part of Microchip’s portfolio after Microchip acquired Atmel Corporation in 2016. This acquisition expanded Microchip's capabilities and product offerings, especially in the realm of low-power, high-performance microcontrollers.

Application

The ATTINY44-20MU is a microcontroller from the AVR family, popular for its compact size and low power consumption. Its application areas include:
1. Embedded Systems: Ideal for applications requiring small footprint and power efficiency.
2. Consumer Electronics: Used in remote controls, home automation, and wearable technology.
3. Industrial Automation: Suitable for sensor interfacing, motor control, and process automation due to its I/O capabilities.
4. IoT Devices: Supports integration in IoT applications for data collection and communication.
5. Medical Devices: Utilized in portable medical equipment owing to its reliability and efficiency.
6. Prototyping and Education: Commonly used in development boards and educational kits for learning microcontroller programming.

Package

The ATTINY44-20MU is a microcontroller from the Atmel/Microchip family, featuring an 8-bit AVR RISC architecture. It comes in a 20-pin MU package, which is a QFN (Quad Flat No-leads) package. This type of package is compact and suitable for space-constrained applications, offering good thermal performance and electrical characteristics.

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