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ST25R3911B-AQFT - STMicroelectronics

Description: High performance HF reader / NFC initiator with 1.4 W supporting VHBR and AAT

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ST25R3911B-AQFT - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - QFN32 5 mm x 5 mm_1
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3D Models
ST25R3911B-AQFT - STMicroelectronics  - 3D model - Quad Flat No-Lead - QFN32 5 mm x 5 mm_1
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ST25R3911B-AQFT Details

  • Manufacturer Part Number:

    ST25R3911B-AQFT

  • Brand Name:

    STMicroelectronics

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    QFN-32

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.30

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9.7

  • JESD-30 Code:

    S-XQCC-N32

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Moisture Sensitivity Level:

    3

  • Number of Terminals:

    32

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG

  • Peak Reflow Temperature (Cel):

    260

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.4 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

  • uPs/uCs/Peripheral ICs Type:

    NFC CONTROLLER

ST25R3911B-AQFT Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the ST25R3911B-AQFT is 148 kHz, as specified in the ISO/IEC 14443 standard.
  • The ST25R3911B-AQFT uses an anti-collision mechanism to handle multiple card detection. It can detect and manage multiple cards in the field, ensuring that only one card is activated at a time.
  • The typical current consumption of the ST25R3911B-AQFT is around 100 mA, depending on the operating mode and frequency.
  • Yes, the ST25R3911B-AQFT supports NFC Forum-compliant devices, including NFC tags, smart cards, and NFC-enabled smartphones.
  • The maximum distance for reliable communication with the ST25R3911B-AQFT depends on the antenna design and the environment, but typically ranges from 5 cm to 10 cm.

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ST25R3911B-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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