ATTINY44A-MUR
- Mfr.Part #
- ATTINY44A-MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20QFN
- Stock
- 8,721
- In Stock :
- 8,721
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Memory Size :
- 3.5kB
- Supply Current-Max :
- 7 mA
- Additional Feature :
- ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Number of I/Os :
- 12 I/O
- Data Bus Width :
- 8B
- Bit Size :
- 8
- Package / Case :
- 20-WFQFN Exposed Pad
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- ROM Programmability :
- Flash
- Watchdog Timer :
- yes
- Product Status :
- Active
- Power Supplies :
- 2/5 V
- Supplier Device Package :
- 20-QFN-EP (4x4)
- Terminal Position :
- QUAD
- DMA Channels :
- No
- Factory Lead Time :
- 7 Weeks
- RoHS :
- Details
- Supply Voltage-Min (Vsup) :
- 4.5V
- DAC Channels :
- No
- External Data Bus Width :
- 8
- Device Core :
- AVR
- Number of ADC Channels :
- 8 Channel
- Brand :
- Microchip Technology
- Number of Pins :
- 20
- Interface :
- SPI
- Number of Timers/Counters :
- 2
- Supply Voltage-Max (Vsup) :
- 5.5V
- Tradename :
- AVR
- ECCN Code :
- EAR99
- Core Architecture :
- AVR
- Core Processor :
- AVR
- Number of Terminations :
- 20
- Data Converter :
- A/D 8x10b
- ROM (words) :
- 4096
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- REACH SVHC :
- No SVHC
- Package Shape :
- Square
- Mounting Style :
- SMD/SMT
- Height Seated (Max) :
- 0.8mm
- Contact Plating :
- Tin
- Maximum Operating Temperature :
- + 85 C
- DAC Resolution :
- -
- Clock Speed :
- 20
- Program Memory Type :
- Flash
- Data Converters :
- A/D 8x10b
- EEPROM Size :
- 256 x 8
- RAM (bytes) :
- 256
- Speed :
- 20MHz
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- Interface Type :
- I2C, SPI, USI
- PWM Channels :
- yes
- Can :
- 0
- On Chip Program ROM Width :
- 16
- Interfaces :
- SPI
- Mount :
- Surface Mount
- Height :
- 0.8 mm
- RAM Size :
- 256 x 8
- JESD-30 Code :
- S-PQCC-N20
- Frequency :
- 20MHz
- Terminal Pitch :
- 0.5mm
- Length :
- 4mm
- Terminal Form :
- NO LEAD
- RoHS Status :
- ROHS3 Compliant
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Qualification Status :
- Not Qualified
- Product :
- MCU
- Width :
- 4 mm
- Connectivity :
- USI
- Has ADC :
- yes
- Temperature Grade :
- Industrial
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Terminals :
- 20
- Series :
- AVR® ATtiny
- Seated Height-Max :
- 0.8 mm
- Manufacturer :
- Microchip
- Packaging :
- Tape and Reel (TR)
- Core Size :
- 8-Bit
- Product Category :
- 8-bit Microcontrollers - MCU
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Operating Temperature :
- -40°C~85°C TA
- Number of I/O :
- 12
- HTS Code :
- 8542.31.00.01
- Minimum Operating Temperature :
- - 40 C
- Published :
- 1997
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Base Product Number :
- ATTINY44
- Supply Voltage :
- 5V
- Adc Channels :
- 8
- Adc Resolution :
- 10
- Base Part Number :
- ATTINY44A
- Program Memory Size :
- 4KB 2K x 16
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Reach Compliance Code :
- Compliant
- CPU Family :
- AVR RISC
- Pbfree Code :
- yes
- Oscillator Type :
- Internal
- Pin Count :
- 20
- Flash Memory :
- 4
- Number of I/O Lines :
- 12
- Datasheets
- ATTINY44A-MUR

Microcontrollers Microchip Technology ATTINY44A-MUR Overview
The Microcontrollers Microchip Technology ATTINY44A-MUR is a compact, high-performance microcontroller unit (MCU) from Microchip Technology, designed to offer a robust platform for embedded applications requiring efficiency and reliability. This MCU features a powerful 8-bit AVR processor, integrated with 4KB of flash memory, providing sufficient space for complex algorithms and applications in a small form factor. The 20-QFN package is ideal for space-constrained applications, delivering high functionality in a miniature footprint. Its low power consumption makes it an excellent choice for battery-operated devices, enhancing the overall longevity and performance of the product.
ATTINY44A-MUR Features
The ATTINY44A-MUR boasts a range of features suitable for demanding applications. Key features include a 20 MHz internal oscillator, providing a stable clock source without the need for external components. It supports up to 12 programmable I/O lines which are highly configurable, thus adaptable to various peripheral functionalities. Additionally, the MCU includes advanced interrupt capabilities and multiple power-saving modes, which optimize operation during idle periods to reduce energy consumption significantly.
ATTINY44A-MUR Applications
- Consumer Electronics: Used in smart home devices and personal gadgets, the ATTINY44A-MUR can manage inputs from sensors and buttons, controlling device responses efficiently.
- Automotive Applications: Ideal for in-vehicle systems, this microcontroller can handle dashboard functionalities or ambient lighting control, contributing to safer and more comfortable driving experiences.
- Industrial Automation: In automation systems, it controls machinery operations, ensuring precision and reliability in processes such as assembly lines or robotic arms.
- Wearable Technology: Supports the development of wearable devices like fitness trackers or smart watches by managing power efficiently and processing sensor data in real time.
- Medical Devices: Suitable for non-invasive medical monitoring tools, the ATTINY44A-MUR ensures accurate data handling and device operation, vital for patient care and diagnostics.
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