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TL16C554AIFNR - Texas Instruments

Description: Asynchronous Communication Element

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TL16C554AIFNR - Texas Instruments PCB footprint - Other - Other - PLCC127P2514X2514X457-68N
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TL16C554AIFNR - Texas Instruments  - 3D model - Other - PLCC127P2514X2514X457-68N
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TL16C554AIFNR Details

  • Manufacturer Part Number:

    TL16C554AIFNR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    LCC

  • Package Description:

    QFN-68

  • Pin Count:

    68

  • Country Of Origin:

    Philippines

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ALSO OPERATES AT 5 V SUPPLY

  • Address Bus Width:

    3

  • Boundary Scan:

    NO

  • Clock Frequency-Max:

    16 MHz

  • Communication Protocol:

    ASYNC, BIT

  • Data Encoding/Decoding Method:

    NRZ

  • Data Transfer Rate-Max:

    0.125 MBps

  • External Data Bus Width:

    8

  • JESD-30 Code:

    S-PQCC-J68

  • JESD-609 Code:

    e4

  • Length:

    24.23 mm

  • Low Power Mode:

    NO

  • Moisture Sensitivity Level:

    3

  • Number of Serial I/Os:

    4

  • Number of Terminals:

    68

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCJ

  • Package Equivalence Code:

    LDCC68,1.0SQ

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.57 mm

  • Supply Current-Max:

    50 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    24.23 mm

  • uPs/uCs/Peripheral ICs Type:

    SERIAL IO/COMMUNICATION CONTROLLER, SERIAL

TL16C554AIFNR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the TL16C554AIFNR is 16.384 MHz, but it can be overclocked up to 20 MHz with some limitations.
  • To configure the UARTs for 9-bit data transmission, set the MCR (Modem Control Register) to enable 9-bit mode, and then program the UART control registers to select the 9-bit data format.
  • Yes, the TL16C554AIFNR is compatible with 3.3V systems, but it requires an external voltage regulator to step down the voltage from 5V to 3.3V.
  • To handle FIFO overflow and underflow conditions, implement a FIFO management scheme that monitors the FIFO levels and takes corrective action when the FIFO is full or empty, such as generating an interrupt or disabling the transmitter.
  • Yes, the TL16C554AIFNR can be used in a multi-drop configuration, but it requires an external multiplexer or switch to connect multiple devices to the same UART channel.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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