ATTINY44-20PU
- Mfr.Part #
- ATTINY44-20PU
- Manufacturer
- Microchip Technology
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 14DIP
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Bits :
- 8
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Radiation Hardening :
- No
- Device Core Size :
- 8(b)
- Reach Compliance Code :
- Compliant
- Max Operating Temperature :
- 85 °C
- Max Supply Voltage :
- 5.5 V
- Brand :
- Microchip Technology / Atmel
- Total Internal Ram Size :
- 256B(kB)
- Terminal Form :
- THROUGH-HOLE
- Frequency :
- 20MHz
- Data Converter :
- A/D 8x10b
- Pbfree Code :
- yes
- Product Status :
- Active
- RoHS :
- Details
- Interfaces :
- SPI
- REACH SVHC :
- No SVHC
- JESD-30 Code :
- R-PDIP-T14
- Product :
- MCU
- Core Size :
- 8-Bit
- JESD-609 Code :
- e3
- Operating Supply Voltage (Min) :
- 2.7(V)
- Mounting Type :
- Through Hole
- Core Processor :
- AVR
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Factory Lead Time :
- 7 Weeks
- Width :
- 7.112mm
- Terminal Pitch :
- 2.54 mm
- Program Memory Type :
- Flash
- Data Bus Width :
- 8B
- Data Converters :
- A/D 8x10b
- Base Product Number :
- ATTINY44
- Memory Type :
- Flash
- Family Name :
- ATTINY44
- Operating Temperature Classification :
- Industrial
- Package Type :
- PDIP W
- # I/Os (Max) :
- 12
- Device Core :
- AVR
- RoHS Status :
- ROHS3 Compliant
- Maximum Operating Temperature :
- +85 °C
- ROM Programmability :
- Flash
- Interface Type :
- SPI
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Package Shape :
- RECTANGULAR
- Pin Count :
- 14
- DAC Channels :
- No
- Number of Terminations :
- 14
- Published :
- 1997
- Density :
- 32 kb
- RAM (bytes) :
- 256
- Package :
- Tube
- Minimum Operating Temperature :
- -40 °C
- Operating Supply Voltage (Max) :
- 5.5(V)
- Number of I2C Channels :
- 1
- Program Memory Size :
- 4KB 2K x 16
- Number of UART Channels :
- 1
- Supply Current-Max :
- 9 mA
- Number of Terminals :
- 14
- Packaging :
- Tube
- Lead Free :
- Lead Free
- Number of PWM Channels :
- 2
- Mount :
- Through Hole
- Number of I/Os :
- 12 I/O
- Operating Temperature :
- -40°C~85°C TA
- ROM (words) :
- 4096
- Min Supply Voltage :
- 2.7 V
- Number of Programmable I/O :
- 12
- Terminal Finish :
- MATTE TIN
- Programmable :
- yes
- CPU Family :
- AVR RISC
- Base Part Number :
- ATTINY44
- Speed :
- 20MHz
- EEPROM Size :
- 256 x 8
- Min Operating Temperature :
- -40 °C
- Product Category :
- 8-bit Microcontrollers - MCU
- Has ADC :
- yes
- Qualification Status :
- Not Qualified
- Contact Plating :
- Tin
- Access Time :
- 20 μs
- Manufacturer :
- Microchip
- Mounting :
- Through Hole
- Interface :
- SPI
- Number of Timers - General Purpose :
- 2
- Number of SPI Channels :
- 1
- Max Frequency :
- 20 MHz
- Tradename :
- AVR
- Number of I/O Lines :
- 12
- Mounting Style :
- Through Hole
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Supplier Device Package :
- 14-PDIP
- DMA Channels :
- No
- Bit Size :
- 8
- Dimensions :
- 19.68 x 7.11 x 4.95mm
- Seated Height-Max :
- 5.334 mm
- Number of Timers/Counters :
- 2 Timer
- Instruction Set Architecture :
- RISC
- Surface Mount :
- No
- Qualification :
- -
- Watchdog Timer :
- yes
- Power Supplies :
- 3/5V
- Supply Voltage-Max (Vsup) :
- 5.5V
- Clock Freq :
- 20(MHz)
- Rad Hardened :
- No
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Length :
- 19.69mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of ADC Channels :
- 8
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Operating Temperature (Min) :
- -40C
- PWM Channels :
- yes
- Termination :
- Through Hole
- Number of Pins :
- 14
- Core Architecture :
- AVR
- RAM Size :
- 256 x 8
- Terminal Position :
- Dual
- Operating Temperature (Max) :
- 85C
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Oscillator Type :
- Internal
- Supply Voltage-Min (Vsup) :
- 4.5V
- MSL :
- -
- Number of I/O :
- 12
- Memory Size :
- 4kB
- Supply Voltage :
- 5V
- Connectivity :
- USI
- Product Type :
- 8-bit Microcontrollers - MCU
- Additional Feature :
- OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Series :
- AVR® ATtiny
- Operating Temp Range :
- -40C to 85C
- Height :
- 5.334mm
- Temperature Grade :
- Industrial
- Datasheets
- ATTINY44-20PU

Microcontrollers Microchip Technology ATTINY44-20PU Overview
The ATTINY44-20PU, manufactured by Microchip Technology, is a versatile and powerful microcontroller designed for applications that require efficient space and power management. This 8-bit MCU boasts a robust 4KB of flash memory within a compact 14-pin DIP package. It excels in delivering performance and reliability for embedded systems, making it an ideal choice for developers looking to deploy sophisticated electronics with minimal power consumption and physical footprint. The inclusion of advanced features such as high-performance interfaces and peripherals enhances its utility in a broad range of applications. Its comprehensive feature set ensures that the Microcontrollers Microchip Technology ATTINY44-20PU can meet the challenging demands of modern embedded designs.
ATTINY44-20PU Features
This microcontroller offers a rich set of features including a precision 10-bit ADC, multiple communication interfaces, and extensive interrupt capability. It supports up to 12 programmable I/O lines, which are highly beneficial for various custom applications. The ATTINY44-20PU also comes with a built-in watchdog timer, enhancing its reliability for critical application support. Its operating voltage ranges from 1.8V to 5.5V, allowing for flexible integration into varied electronic environments.
ATTINY44-20PU Applications
- Home Automation Systems: This MCU can be integrated into home automation devices, such as smart lighting and security systems, offering reliable control and connectivity.
- Consumer Electronics: Perfect for portable devices, the ATTINY44-20PU is used in battery-operated gadgets like handheld gaming devices and personal health monitors, where power efficiency is crucial.
- Industrial Monitoring: Thanks to its robust I/O capabilities, it is ideal for use in industrial sensors and monitoring systems, ensuring accurate data collection and processing.
- Automotive Applications: The ATTINY44-20PU can be utilized in automotive contexts for managing small-scale automotive functions such as sensor readings or light control systems.
- Wearable Technology: Its low power consumption and small size make it suitable for wearable technology, enhancing the functionality and user experience of smartwatches and fitness bands.
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