ATTINY44A-SSFR
- Mfr.Part #
- ATTINY44A-SSFR
- Manufacturer
- Microchip Technology
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 14SOIC
- Stock
- 3,431
- In Stock :
- 3,431
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminals :
- 14
- DMA Channels :
- No
- Terminal Position :
- Dual
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Tradename :
- AVR
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- PWM Channels :
- yes
- Supply Voltage-Max (Vsup) :
- 5.5V
- RAM Size :
- 256 x 8
- Interface :
- SPI
- Supply Current-Max :
- 7 mA
- Product Type :
- 8-bit Microcontrollers - MCU
- Height Seated (Max) :
- 1.75mm
- Number of Terminations :
- 14
- Bit Size :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 14
- Length :
- 8.645mm
- Power Supplies :
- 2/5 V
- Frequency :
- 20MHz
- Time@Peak Reflow Temperature-Max (s) :
- 40
- ROM (words) :
- 4096
- Packaging :
- Tape and Reel (TR)
- Minimum Operating Temperature :
- - 40 C
- JESD-609 Code :
- e3
- Product Status :
- Active
- RoHS Status :
- ROHS3 Compliant
- Program Memory Type :
- Flash
- ROM Programmability :
- Flash
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- RoHS :
- Details
- Terminal Finish :
- Matte Tin (Sn)
- Number of I/O Lines :
- 12
- Maximum Operating Temperature :
- + 125 C
- Qualification Status :
- Not Qualified
- RAM (bytes) :
- 256
- Terminal Pitch :
- 1.27 mm
- Has ADC :
- yes
- Published :
- 1997
- Supplier Device Package :
- 14-SOIC
- Series :
- AVR® ATtiny
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- EEPROM Size :
- 256 x 8
- Data Converter :
- A/D 8x10b
- Supply Voltage :
- 5V
- CPU Family :
- AVR RISC
- Speed :
- 20MHz
- Data Bus Width :
- 8B
- Number of I/O :
- 12
- Pbfree Code :
- yes
- JESD-30 Code :
- R-PDSO-G14
- Mounting Type :
- Surface Mount
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Package Shape :
- RECTANGULAR
- Operating Temperature :
- -40°C~125°C TA
- Product :
- MCU
- Mount :
- Surface Mount
- Base Part Number :
- ATTINY44A
- Base Product Number :
- ATTINY44
- Terminal Form :
- Gull wing
- External Data Bus Width :
- 8
- Core Size :
- 8-Bit
- Manufacturer :
- Microchip
- Interfaces :
- SPI
- Seated Height-Max :
- 1.75 mm
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Temperature Grade :
- Automotive
- Memory Size :
- 4kB
- Additional Feature :
- ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Height :
- 1.75 mm
- Brand :
- Microchip Technology
- Factory Lead Time :
- 7 Weeks
- Watchdog Timer :
- yes
- Device Core :
- AVR
- Data Converters :
- A/D 8x10b
- Core Processor :
- AVR
- Mounting Style :
- SMD/SMT
- DAC Channels :
- No
- Program Memory Size :
- 4KB 2K x 16
- Connectivity :
- USI
- Number of Timers/Counters :
- 2
- Product Category :
- 8-bit Microcontrollers - MCU
- Supply Voltage-Min (Vsup) :
- 4.5V
- Width :
- 3.99 mm
- Interface Type :
- SPI, USI
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- Oscillator Type :
- Internal
- Datasheets
- ATTINY44A-SSFR

Microcontrollers Microchip Technology ATTINY44A-SSFR Overview
The Microcontrollers Microchip Technology ATTINY44A-SSFR is a high-performance, low-power AVR® microcontroller that combines 4KB ISP flash memory, 256B EEPROM, and 256B SRAM. Its compact size and powerful features make it ideal for applications that require sophisticated control in space-constrained environments. Manufactured by Microchip Technology, the ATTINY44A-SSFR operates within a voltage range of 1.8V to 5.5V, ensuring flexible integration into varied operational setups. This microcontroller excels in both simplicity and efficiency, offering robust performance for complex tasks.
ATTINY44A-SSFR Features
The ATTINY44A-SSFR includes a range of features that enhance its functionality and flexibility. Key features include a 20 MHz internal oscillator, programmable watchdog timer with internal oscillator, and six general-purpose I/O lines. The device supports multiple programmable serial USART, interfaces which include SPI and I2C, making it suitable for system integration and communication tasks. Its power-saving modes ensure efficient energy usage, crucial for battery-operated devices.
ATTINY44A-SSFR Applications
- Consumer Electronics: Used in portable devices, gaming controllers, and small home appliances, the ATTINY44A-SSFR's low power consumption and high integration capability enable compact designs and prolonged battery life.
- Automotive Applications: Integral in developing automotive sensors and control systems, it manages tasks requiring robust operation within varied temperature ranges and noisy environments.
- Industrial Automation: This microcontroller can be used in factory automation for controlling machinery, monitoring systems, and process control, where reliability and precision are critical.
- Smart Home Devices: The ATTINY44A-SSFR is suitable for home automation technologies like smart lighting systems and thermostats, providing reliable performance in connectivity and control.
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