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

Microcontrollers Atmel (Microchip Technology) ATTINY44A-MUR Overview
Introducing the Microcontrollers Atmel (Microchip Technology) ATTINY44A-MUR, a high-performance, low-power AVR® microcontroller that efficiently handles complex tasks despite its compact size. Engineered by Microchip Technology, this microcontroller features 4KB of in-system programmable flash and operates at a voltage range of 1.8V to 5.5V, making it exceptionally versatile in diverse operational environments. This product is an ideal choice for developers looking to integrate a reliable microcontroller into their applications without compromising power efficiency or performance.
ATTINY44A-MUR Features
- 8-bit AVR Microcontroller
- 4KB ISP Flash Memory
- 256B EEPROM
- 512B SRAM
- 12 Programmable I/O Lines
- Operating Voltage: 1.8V-5.5V
- Up to 20 MHz Internal Oscillator
- Power-on Reset and Programmable Brown-out Detection
- Low Power Consumption Modes
ATTINY44A-MUR Applications
- Consumer Electronics: Can be integrated into home automation devices and entertainment systems to enhance user interface and functionality.
- Automotive: Useful in developing automotive sensors and entertainment systems due to its robustness and operational efficiency.
- Industrial Automation: Ideal for controlling machinery and processes, thanks to its extensive I/O capabilities and ability to operate under variable power conditions.
- Wearable Technology: Its low power consumption and small footprint make it suitable for wearable health monitoring devices.
- Smart Lighting Systems: Enables intelligent control of lighting systems, contributing to energy savings and improved user experiences.
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