ATTINY44A-SSNR
- Mfr.Part #
- ATTINY44A-SSNR
- Manufacturer
- Microchip Technology
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 14SOIC
- Stock
- 2,882
- In Stock :
- 2,882
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- EEPROM Size :
- 256 x 8
- Contact Plating :
- Tin
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Interface Type :
- I2C, SPI, USI
- Core Size :
- 8-Bit
- Mounting Style :
- SMD/SMT
- Factory Lead Time :
- 7 Weeks
- ROM Programmability :
- Flash
- Frequency :
- 20MHz
- Base Part Number :
- ATTINY44A
- Data Bus Width :
- 8B
- External Data Bus Width :
- 8
- Height Seated (Max) :
- 1.75mm
- Speed :
- 20MHz
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Power Supplies :
- 2/5 V
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- RAM (bytes) :
- 256
- Reach Compliance Code :
- Compliant
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Number of Timers/Counters :
- 2
- CPU Family :
- AVR RISC
- Supply Current-Max :
- 7 mA
- ROM (words) :
- 4096
- DAC Resolution :
- -
- Interface :
- SPI
- Published :
- 1997
- Supply Voltage-Min (Vsup) :
- 4.5V
- Terminal Form :
- Gull wing
- Product Status :
- Active
- Product Type :
- 8-bit Microcontrollers - MCU
- Temperature Grade :
- Industrial
- Device Core :
- AVR
- Mounting Type :
- Surface Mount
- Width :
- 3.99 mm
- Terminal Finish :
- Matte Tin (Sn)
- Maximum Operating Temperature :
- + 105 C
- Supplier Device Package :
- 14-SOIC
- Base Product Number :
- ATTINY44
- Minimum Operating Temperature :
- - 40 C
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Interfaces :
- SPI
- Supply Voltage-Max (Vsup) :
- 5.5V
- Brand :
- Microchip Technology / Atmel
- Pbfree Code :
- yes
- Tradename :
- AVR
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Data Converters :
- A/D 8x10b
- Terminal Pitch :
- 1.27 mm
- Packaging :
- Tape and Reel (TR)
- Number of I/Os :
- 12 I/O
- Number of ADC Channels :
- 8 Channel
- Package Shape :
- RECTANGULAR
- Number of Terminals :
- 14
- Operating Temperature :
- -40°C~105°C TA
- Qualification Status :
- Not Qualified
- Product Category :
- 8-bit Microcontrollers - MCU
- Height :
- 1.75 mm
- Product :
- MCU
- JESD-30 Code :
- R-PDSO-G14
- Watchdog Timer :
- yes
- Bit Size :
- 8
- Number of Terminations :
- 14
- RAM Size :
- 256 x 8
- Connectivity :
- USI
- Manufacturer :
- Microchip
- PWM Channels :
- yes
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Length :
- 8.645mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Program Memory Type :
- Flash
- Program Memory Size :
- 4KB 2K x 16
- Has ADC :
- yes
- Data Converter :
- A/D 8x10b
- Number of I/O Lines :
- 12
- DMA Channels :
- No
- Core Processor :
- AVR
- Number of Pins :
- 20
- Supply Voltage :
- 5V
- Seated Height-Max :
- 1.75 mm
- Additional Feature :
- ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Series :
- AVR® ATtiny
- Memory Size :
- 1.8kB
- RoHS :
- Details
- Number of I/O :
- 12
- Peak Reflow Temperature (Cel) :
- 260
- Oscillator Type :
- Internal
- DAC Channels :
- No
- Surface Mount :
- yes
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- ATTINY44A-SSNR
ATTINY44A-SSNR Documents

Microcontrollers Microchip Technology ATTINY44A-SSNR Overview
The Microcontrollers Microchip Technology ATTINY44A-SSNR 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 compact microcontroller, packaged in a 14-SOIC format, is designed to offer a versatile solution, catering to complex digital control systems. Its efficient design ensures reduced power consumption while maintaining high functionality, making it ideal for applications in battery-operated devices where power efficiency is crucial.
ATTINY44A-SSNR Features
- 8-bit AVR microcontroller
- 4KB in-system programmable flash
- 256B EEPROM
- 512B SRAM
- 12 general-purpose I/O lines
- 32 general purpose working registers
- One 8-bit timer/counter with compare modes
- One 16-bit timer/counter with compare modes and PWM
- 10-bit ADC with 8 channels
- Internal and external interrupts
- Up to 20 MIPS throughput at 20MHz
- Temperature range from -40°C to 85°C
ATTINY44A-SSNR Applications
- Consumer Electronics: Used in small home appliances and wearables where compact size and power efficiency are essential.
- Automotive: Suitable for automotive electronics such as sensors and small actuators due to its robust operation range and reliability.
- Industrial Control: Integrates into industrial automation systems as a control unit for sensors, switches, and small motors.
- Hobby Electronics: Ideal for DIY projects and educational platforms due to its ease of use and flexibility in programming.
- Power Management: Helps in designing power-efficient and cost-effective solutions for battery management systems.
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