ATTINY44A-SSN
- Mfr.Part #
- ATTINY44A-SSN
- Manufacturer
- Microchip Technology
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 14SOIC
- Stock
- 4
- In Stock :
- 4
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- ROM (words) :
- 4096
- PWM Channels :
- yes
- Mount :
- Surface Mount
- Terminal Position :
- Dual
- Mounting Style :
- SMD/SMT
- Operating Temperature :
- -40°C~105°C TA
- RoHS Status :
- ROHS3 Compliant
- Instruction Set Architecture :
- RISC
- MSL :
- -
- Core Processor :
- AVR
- Supply Voltage-Max (Vsup) :
- 5.5V
- Interface Type :
- I2C, SPI, USI
- Manufacturer :
- Microchip
- Seated Height-Max :
- 1.75 mm
- Number of Pins :
- 14
- Pbfree Code :
- yes
- Series :
- AVR® ATtiny
- DAC Resolution :
- -
- Additional Feature :
- ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Program Memory Size :
- 4KB 2K x 16
- RAM Size :
- 256 x 8
- JESD-609 Code :
- e3
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Speed :
- 20MHz
- Surface Mount :
- yes
- Data Bus Width :
- 8B
- DMA Channels :
- No
- Program Memory Type :
- Flash
- Supply Voltage-Min (Vsup) :
- 4.5V
- Family Name :
- ATTINY44A
- Terminal Form :
- Gull wing
- Supply Current-Max :
- 7 mA
- Power Supplies :
- 2/5 V
- Product Category :
- 8-bit Microcontrollers - MCU
- Supplier Device Package :
- 14-SOIC
- Dimensions :
- 8.74 x 3.99 x 1.5mm
- RoHS :
- Details
- Brand :
- Microchip Technology / Atmel
- Number of I/O Lines :
- 12
- DAC Channels :
- No
- Base Part Number :
- ATTINY44A
- Frequency :
- 20MHz
- Package Type :
- SOIC
- Tradename :
- AVR
- Qualification Status :
- Not Qualified
- Oscillator Type :
- Internal
- Product :
- MCU
- Number of I/O :
- 12
- Number of Terminations :
- 14
- Factory Lead Time :
- 4 Weeks
- EEPROM Size :
- 256 x 8
- Bit Size :
- 8
- Contact Plating :
- Tin
- Number of Terminals :
- 14
- Number of Timers/Counters :
- 2
- Peak Reflow Temperature (Cel) :
- 260
- Number of I/Os :
- 12 I/O
- Pin Count :
- 14
- External Data Bus Width :
- 8
- Height :
- 1.5mm
- Reach Compliance Code :
- Compliant
- Package :
- Tube
- Number of I2C Channels :
- 1
- Product Type :
- 8-bit Microcontrollers - MCU
- Maximum Operating Temperature :
- +105 °C
- JESD-30 Code :
- R-PDSO-G14
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Watchdog Timer :
- yes
- Connectivity :
- USI
- Device Core :
- AVR
- Product Status :
- Active
- ROM Programmability :
- Flash
- RAM (bytes) :
- 256
- Data Converters :
- A/D 8x10b
- Package Shape :
- RECTANGULAR
- Terminal Pitch :
- 1.27 mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Mounting Type :
- Surface Mount
- Temperature Grade :
- Industrial
- Interface :
- SPI
- Has ADC :
- yes
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Data Converter :
- A/D 8x10b
- Packaging :
- Tube
- CPU Family :
- AVR RISC
- Supply Voltage :
- 5V
- Core Size :
- 8-Bit
- Memory Size :
- 4kB
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- Number of ADC Channels :
- 8 Channel
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Qualification :
- -
- Length :
- 8.645mm
- Height Seated (Max) :
- 1.75mm
- Width :
- 3.99mm
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Minimum Operating Temperature :
- -40 °C
- Number of SPI Channels :
- 1
- Interfaces :
- SPI
- Published :
- 1997
- Base Product Number :
- ATTINY44
- Datasheets
- ATTINY44A-SSN
ATTINY44A-SSN Documents

Microcontrollers Microchip Technology ATTINY44A-SSN Overview
The Microcontrollers Microchip Technology ATTINY44A-SSN is a high-performance, low-power AVR 8-bit microcontroller that combines 4KB ISP flash memory with read-while-write capabilities, 256B EEPROM, and a 512B SRAM. This robust component is optimized for control applications, delivering high-speed processing capabilities in a compact 14SOIC package. Its enhanced power efficiency and versatile features make it an ideal choice for advanced control systems in embedded applications. The ATTINY44A-SSN by Microchip Technology stands out for its reliability and adaptability, facilitating sophisticated device management and operational efficiency.
ATTINY44A-SSN Features
This microcontroller offers a comprehensive set of features including an operating voltage range of 1.8V to 5.5V, which allows for flexible integration into various hardware setups. It supports up to 20 MIPS throughput at 20 MHz, ensuring rapid data processing and efficient power consumption. Additional features include an onboard analog comparator, a 10-bit ADC with 12 channels, and full programmability in C/C++ through a free, robust software development environment. These characteristics are engineered to provide a seamless and powerful user experience for sophisticated electronic designs.
ATTINY44A-SSN Applications
- Consumer Electronics: Utilized in home automation systems and handheld devices, the ATTINY44A-SSN manages tasks efficiently, ensuring optimal device responsiveness and energy usage.
- Automotive: Suitable for use in automotive applications where it manages sensor data and performs as a control system component, enhancing vehicle performance and reliability.
- Industrial Control: In industrial settings, this microcontroller controls machinery operations, offering reliable, precise handling through robust, integrated features suited for tough environments.
- Power Management: Implements effective power management protocols in devices, ensuring sustainable energy use and prolonging the lifespan of battery-operated units.
- Wearable Technology: Can be integrated into wearable devices, where its low power consumption and small form factor are crucial for compact, efficient designs.
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