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ARM Microcontrollers - MCU TQFP 80 12X12X1.4-1

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Key Features

  • Raisonance software toolset with:
  • – GNU C compiler
  • – RIDE integrated development environment
  • – High-level language debugger, editor, project manager and SIMICE simulator
  • – RFlasher dedicated programming interface
  • Embedded RLink in-circuit debugger/programmer with USB interface to host PC and 20-pin JTAG application interface
  • Unlimited programming of the target device
  • Debugging of applications with debug code limitation up to 64 Kbytes
  • Interchangeable daughterboards featuring different target microcontrollers allowing development of applications for a wide range of ST microcontrollers
  • REva universal evaluation motherboard with:
  • – One standard SO-DIMM connector to plug in interchangeable daughterboards.
  • – Digital and analog I/O evaluation features, including on-board LEDs, buttons, switches, external analog connector, temperature sensor and potentiometer
  • – I²C EEPROM and bus
  • – RS-232 driver and 2 DB9 connectors
  • – Prototyping area
  • – VDD settings for 1.8V, 3.3V and 5V
  • – USB powered, no external power required


Manufacturer STMicroelectronics Product Category ARM Microcontrollers - MCU
RoHS Details Series STR911FM44
Mounting Style SMD/SMT Package / Case LQFP-80
Core ARM966E-S Program Memory Size 512 kB
Data Bus Width 32 bit/16 bit Maximum Clock Frequency 96 MHz
Number of I/Os 40 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
Data ROM Type Flash Height 1.4 mm
I/O Voltage 3.3 V Interface Type CAN, I2C, IrDA, SSP, UART, USB
Length 12 mm Moisture Sensitive Yes
Number of Timers/Counters 4 Timer Product MCU
Product Type ARM Microcontrollers - MCU Program Memory Type Flash
Factory Pack Quantity 119 Subcategory Microcontrollers - MCU
Width 12 mm


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray


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Buying Guide

  • What is the lifespan of STR911FM44X6?

    The lifespan of STR911FM44X6 depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of STR911FM44X6?

    You can find it with PDF Datasheet for STR911FM44X6 on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of STR911FM44X6?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of STR911FM44X6 or my history order record?

    You could view all of your orders by logging in or registering AVAQ account. Log in or Register an account now.