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