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16/32-bit Flash MCU with Ethernet, USB, CAN capabilities

ISO14001 ISO9001 DUNS

Brands: Stmicroelectronics

Mfr.Part #: STR912FAW44X6

Datasheet: STR912FAW44X6 Datasheet (PDF)

Package/Case: LQFP-128

Product Type: Microcontrollers

RoHS Status:

Stock Condition: 2,145 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for STR912FAW44X6 or email to us: Email: [email protected], we will contact you within 12 hours.

STR912FAW44X6 General Description

The STR912FAW44X6 microcontroller MCU is part of the ST family of STR9 series microcontrollers, featuring a 32-bit Arm9 core and a data bus width of 32 bits. With a maximum operating frequency of 96MHz, this microcontroller is capable of handling high-speed processing tasks. The program memory size of 512Kb provides ample storage for program codes, making it suitable for a wide range of applications



  • High-speed UART communication
  • Dual analog-to-digital conversion possible
  • 100 MIPS processing speed achieved
  • SPI and I2C interfaces available


  • Asset tracking
  • Supply chain management
  • Inventory control


Parameter Value Parameter Value
Product Category ARM Microcontrollers - MCU RoHS Details
Series STR912FAW44 Mounting Style SMD/SMT
Package / Case LQFP Core ARM966E-S
Program Memory Size 512 kB Data Bus Width 32 bit/16 bit
Maximum Clock Frequency 96 MHz Number of I/Os 80 I/O
Data RAM Size 96 kB Supply Voltage - Min 1.65 V
Supply Voltage - Max 2 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Analog Supply Voltage 3.3 V
Brand STMicroelectronics Height 1.4 mm
I/O Voltage 3.3 V Interface Type CAN, I2C, IrDA, SSP, UART, USB
Length 14 mm Moisture Sensitive Yes
Number of Timers/Counters 4 Timer Processor Series STR912x
Product MCU Product Type ARM Microcontrollers - MCU
Program Memory Type Flash Factory Pack Quantity 540
Subcategory Microcontrollers - MCU Width 14 mm
Unit Weight 0.046530 oz


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.5% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Equivalent Parts

For the STR912FAW44X6 component, you may consider these replacement and alternative parts:

Part Number




Part Number :   STR912FAW47X6

Brands :  

Package :   128-LQFP

Description :   MCU 16Bit/32Bit ARM966E-S RISC 2Mb Flash 1.8V/3.3V 128Pin LQFP Tray

Part Number :   STR912FW44X6

Brands :  

Package :   LQFP-128

Description :   ARM966E-S TM 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA,Microcontrollers (MCU) TQFP 128 14x14x1.4 1

Part Number :   STR912FW47X6

Brands :  

Package :  

Description :  

Part Number :   STR912FAW42X6

Brands :  

Package :   LQFP128

Description :   ARM966E-S⑩ 16/32-Bit Flash MCU with Ethernet, USB, CAN, AC motor control, 4 timers, ADC, RTC, DMA,Microcontrollers (MCU) 256+32 96 RAM ETHERNET USB CAN

Part Number :   STR912FW42X6

Brands :  

Package :  

Description :  

Part points

  • The STR912FAW44X6 chip is a microcontroller unit (MCU) developed by STMicroelectronics. It belongs to the STR9 family and is based on the ARM9 core architecture. It offers high performance, low power consumption, and a wide range of integrated peripherals. The chip is designed for various embedded applications, including industrial control, consumer electronics, and automotive systems.
  • Features

    The STR912FAW44X6 is a 32-bit ARM9-based microcontroller. It features a flash memory of 1MB, a RAM size of 64KB, and an external bus interface. It also includes multiple communication interfaces such as UART, SPI, and I2C. Other features include timers, watchdog timers, and a wide range of I/O ports for convenient interfacing with external devices.
  • Pinout

    The STR912FAW44X6 has 144 pins and is a microcontroller unit (MCU) based on the ARM9 core. It is commonly used in various applications, including industrial control systems, audio/video systems, and automotive applications.
  • Manufacturer

    The manufacturer of the STR912FAW44X6 is STMicroelectronics. It is a multinational semiconductor company headquartered in Switzerland. STMicroelectronics designs, develops, manufactures, and markets a wide range of semiconductor solutions, including microcontrollers like the STR912FAW44X6, as well as power and analog products, MEMS and sensors, and more.
  • Application Field

    The STR912FAW44X6 is a microcontroller that is commonly used in a variety of application areas, including industrial automation, home automation, automotive systems, communication systems, and consumer electronics.
  • Package

    The STR912FAW44X6 chip is available in a 144-lead LQFP package.

Datasheet PDF

Preliminary Specification STR912FAW44X6 PDF Download

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