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SN74LVC138AZQNR - Texas Instruments

Description: 3-Line To 8-Line decoder/Demultiplexer

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PCB Footprints
SN74LVC138AZQNR - Texas Instruments PCB footprint - BGA - BGA - ZQN (R-PBGA-N20)
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3D Models
SN74LVC138AZQNR - Texas Instruments  - 3D model - BGA - ZQN (R-PBGA-N20)
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SN74LVC138AZQNR Details

  • Manufacturer Part Number:

    SN74LVC138AZQNR

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    BGA

  • Package Description:

    VFBGA-20

  • Pin Count:

    20

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Date Of Intro:

    1993-04-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    TWO ACTIVE-LOW AND ONE ACTIVE-HIGH ENABLE INPUTS

  • Family:

    LVC/LCX/Z

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PBGA-B20

  • JESD-609 Code:

    e1

  • Length:

    4 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    3-LINE TO 8-LINE DECODER

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    VFBGA

  • Package Equivalence Code:

    BGA20,4X5,25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY, VERY THIN PROFILE, FINE PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.01 mA

  • Prop. Delay@Nom-Sup:

    6.7 ns

  • Propagation Delay (tpd):

    22 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    3.6 V

  • Supply Voltage-Min (Vsup):

    1.65 V

  • Supply Voltage-Nom (Vsup):

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Silver/Copper (Sn/Ag/Cu)

  • Terminal Form:

    BALL

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    BOTTOM

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

    30

  • Width:

    3 mm

SN74LVC138AZQNR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74LVC138AZQNR is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure signal integrity, use proper PCB layout techniques, such as using short signal traces, minimizing impedance mismatch, and adding termination resistors as needed. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
  • Yes, the SN74LVC138AZQNR can be used in a 3.3V system. The recommended power supply voltage range is 2.7V to 3.6V, with a typical operating voltage of 3.3V. Ensure that the power supply is stable and within the recommended range to ensure proper device operation.
  • To handle thermal management, ensure good airflow around the device, use a heat sink if necessary, and follow proper PCB thermal design guidelines. The SN74LVC138AZQNR has a maximum junction temperature of 150°C, so ensure that the device temperature remains below this threshold.
  • Yes, the SN74LVC138AZQNR has built-in ESD protection, but it's still important to follow proper ESD handling and protection procedures during device handling and assembly. Use ESD-safe materials, follow proper grounding procedures, and consider adding external ESD protection devices if necessary.

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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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