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