ATTINY44-20SSU
- Mfr.Part #
- ATTINY44-20SSU
- Manufacturer
- Microchip Technology
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 14SOIC
- Stock
- 8,781
- In Stock :
- 8,781
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Operating Temperature (Min) :
- -40C
- Number of Terminations :
- 14
- Base Product Number :
- ATTINY44
- Operating Temperature Classification :
- Industrial
- Interface Type :
- SPI
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- RAM Size :
- 256 x 8
- EEPROM Size :
- 256 x 8
- MSL :
- MSL 2 - 1 year
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Pins :
- 14
- Mounting Type :
- Surface Mount
- Number of Timers/Counters :
- 2 Timer
- Product Category :
- 8-bit Microcontrollers - MCU
- Min Operating Temperature :
- -40 °C
- Core Architecture :
- AVR
- Width :
- 3.99mm
- Max Operating Temperature :
- 85 °C
- Published :
- 1997
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Programmable I/O :
- 12
- Speed :
- 20MHz
- Terminal Form :
- Gull wing
- Operating Supply Voltage (Max) :
- 5.5(V)
- Memory Type :
- Flash
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- DMA Channels :
- No
- ROM (words) :
- 4096
- Program Memory Size :
- 4KB 2K x 16
- Rad Hardened :
- No
- REACH SVHC :
- No SVHC
- Series :
- AVR® ATtiny
- Contact Plating :
- Tin
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supplier Device Package :
- 14-SOIC
- Access Time :
- 20 μs
- Density :
- 32 kb
- Number of PWM Channels :
- 2
- Number of I/O :
- 12
- Package Type :
- SOIC
- Memory Size :
- 4kB
- Number of I/Os :
- 12 I/O
- Mount :
- Surface Mount
- Interface :
- SPI
- Program Memory Type :
- Flash
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 8-Bit
- Core Processor :
- AVR
- Manufacturer :
- Microchip
- Number of Timers - General Purpose :
- 2
- Termination :
- SMD/SMT
- Number of UART Channels :
- 1
- Programmable :
- yes
- Packaging :
- Tube
- Base Part Number :
- ATTINY44
- Maximum Operating Temperature :
- + 85 C
- RoHS Status :
- ROHS3 Compliant
- Tradename :
- AVR
- Max Frequency :
- 20 MHz
- Length :
- 8.74mm
- Number of SPI Channels :
- 1
- Device Core Size :
- 8(b)
- Minimum Operating Temperature :
- - 40 C
- Data Converters :
- A/D 8x10b
- Power Supplies :
- 3/5V
- JESD-609 Code :
- e3
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Number of Bits :
- 8
- Total Internal Ram Size :
- 256B(kB)
- Bit Size :
- 8
- Clock Freq :
- 20(MHz)
- Height :
- 1.5mm
- Interfaces :
- SPI/USI
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Radiation Hardening :
- No
- Oscillator Type :
- Internal
- Supply Current-Max :
- 9mA
- Mounting Style :
- SMD/SMT
- Operating Supply Voltage (Min) :
- 2.7(V)
- Frequency :
- 20MHz
- Operating Temperature (Max) :
- 85C
- Product Status :
- Active
- RoHS :
- Details
- Device Core :
- AVR
- Brand :
- Microchip Technology / Atmel
- Mounting :
- Surface Mount
- Connectivity :
- USI
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Number of I2C Channels :
- 1
- Instruction Set Architecture :
- RISC
- Pin Count :
- 14
- Operating Temp Range :
- -40C to 85C
- Lead Free :
- Lead Free
- Factory Lead Time :
- 2 Weeks
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Has ADC :
- yes
- Max Supply Voltage :
- 5.5 V
- Min Supply Voltage :
- 2.7 V
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Pbfree Code :
- yes
- Watchdog Timer :
- yes
- Data Bus Width :
- 8B
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of ADC Channels :
- 8
- # I/Os (Max) :
- 12
- Product :
- MCU
- Data Converter :
- A/D 8x10b
- Peak Reflow Temperature (Cel) :
- 260
- Product Type :
- 8-bit Microcontrollers - MCU
- Qualification :
- -
- Supply Voltage :
- 5V
- Package :
- Tube
- Terminal Position :
- Dual
- Datasheets
- ATTINY44-20SSU

Microcontrollers Microchip Technology ATTINY44-20SSU Overview
The Microcontrollers Microchip Technology ATTINY44-20SSU is a high-performance, low-power AVR 8-bit microcontroller that integrates 4KB of flash memory in a compact 14-SOIC package. Engineered by Microchip Technology, this IC MCU is designed for efficiency and versatility, making it an ideal choice for developers looking to optimize their embedded systems. Its robust architecture offers a scalable option for applications ranging from simple control systems to more complex automation processes. Emphasizing power efficiency and reliability, the ATTINY44-20SSU supports a wide range of supply voltages and provides enhanced protection features, making it a preferred option for industry professionals aiming to buy in bulk for sophisticated projects and commercial applications.
ATTINY44-20SSU Features
This microcontroller unit features a 10-bit ADC, 12 programmable I/O lines, and a variety of power-saving modes. With its precision oscillator and enhanced watchdog timer, it delivers reliable performance for critical applications. Additionally, the ATTINY44-20SSU supports serial communication via SPI and I2C, enabling seamless integration with existing technologies and peripherals.
ATTINY44-20SSU Applications
- Consumer Electronics: Utilized in devices such as smart watches and home automation systems where efficient power management and compact size are critical.
- Automotive: Integrated into automotive subsystems for sensor management and diagnostics due to its robust operation under variable temperature and supply conditions.
- Industrial Automation: Employs its multiple I/O options and serial communication capabilities to facilitate process controls and machinery operation in industrial settings.
- Healthcare Devices: Applied in medical monitoring equipment where precision and reliability are necessary for patient care and diagnostics.
- Wearable Technology: Ideal for wearable devices owing to its low power consumption and small footprint, enabling prolonged battery life and enhanced device performance.
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