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SN74AHCT138RGYR - Texas Instruments

Description: 3-Line to 8-Line Decoder / Demultiplexer

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PCB Footprints
SN74AHCT138RGYR - Texas Instruments PCB footprint - Other - Other - RGY (R-PVQFN-N16)_FFW
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SN74AHCT138RGYR - Texas Instruments  - 3D model - Other - RGY (R-PVQFN-N16)_FFW
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SN74AHCT138RGYR Details

  • Manufacturer Part Number:

    SN74AHCT138RGYR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    QFN

  • Pin Count:

    16

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    3 ENABLE INPUTS

  • Family:

    AHCT/VHCT/VT

  • Input Conditioning:

    STANDARD

  • JESD-30 Code:

    R-PQCC-N16

  • JESD-609 Code:

    e4

  • Length:

    4 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    3-LINE TO 8-LINE DECODER

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    2

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC16/20,.14X.16,20

  • Package Shape:

    RECTANGULAR

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    12 ns

  • Propagation Delay (tpd):

    13 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

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

    30

  • Width:

    3.5 mm

SN74AHCT138RGYR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74AHCT138RGYR 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 SN74AHCT138RGYR can be used in a 3.3V system, but the output voltage will be limited to 3.3V. Additionally, the device's input voltage threshold will be lower, which may affect the noise margin. Consult the datasheet for specific voltage and current ratings.
  • To ensure proper power sequencing, follow the recommended power-up/down sequence in the datasheet. Typically, this involves powering up the VCC pin before the input signals, and powering down the VCC pin after the input signals.
  • The recommended decoupling capacitor value is typically 0.1 μF to 1 μF, placed as close as possible to the VCC pin. The capacitor should be rated for the operating voltage and have a low equivalent series resistance (ESR) to effectively filter out noise and ripple.

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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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Part Image SN74AHCT138RGYRG4 Texas Instruments

3-LINE TO 8-LINE DECODER, AHCT/VHCT/VT Series, Inverted Output, CMOS, PQCC16