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ST25R3912-AQFT - STMicroelectronics

Description: RFID Reader IC 13.56MHz FeliCa, ISO 14443, MIFARE, NFC SPI 2.4V ~ 5.5V 32-VFQFN Exposed Pad

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ST25R3912-AQFT - STMicroelectronics - PCB symbol
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PCB Footprints
ST25R3912-AQFT - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - VFQFPN32 package
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3D Models
ST25R3912-AQFT - STMicroelectronics - 3D model - Quad Flat No-Lead - VFQFPN32 package
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ST25R3912-AQFT Details

  • Manufacturer Part Number:

    ST25R3912-AQFT

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • HTS Code:

    8542.31.00.30

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    10

  • uPs/uCs/Peripheral ICs Type:

    NFC CONTROLLERS

ST25R3912-AQFT Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the ST25R3912-AQFT is 148 kHz, but it can also operate at lower frequencies such as 125 kHz, 100 kHz, and 50 kHz.
  • The ST25R3912-AQFT has an integrated antenna tuner that allows for automatic tuning of the antenna to optimize its performance. It also has a dedicated pin for external tuning components.
  • The maximum distance that the ST25R3912-AQFT can read or write to a tag depends on various factors such as the type of tag, the environment, and the antenna design. However, in general, it can achieve a reading distance of up to 10 cm (4 inches) and a writing distance of up to 5 cm (2 inches).
  • Yes, the ST25R3912-AQFT supports multiple protocols including ISO/IEC 14443A, ISO/IEC 14443B, ISO/IEC 18092, and NFC Forum specifications.
  • The ST25R3912-AQFT has a low power consumption mode that allows it to operate at a low current consumption of around 10 mA. It also has a shutdown mode that reduces the current consumption to less than 1 μA.

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ST25R3912-AQFT Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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