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SN74HCS138QDRQ1 - Texas Instruments

Description: Encoders, Decoders, Multiplexers & Demultiplexers Automotive 3-line to 8-line decoders/demultiplexer 16-SOIC -40 to 125

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SN74HCS138QDRQ1 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G16)
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SN74HCS138QDRQ1 - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G16)
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SN74HCS138QDRQ1 Details

  • Manufacturer Part Number:

    SN74HCS138QDRQ1

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Date Of Intro:

    2020-11-20

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    HC/UH

  • Input Conditioning:

    SCHMITT TRIGGER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    9.9 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    3-LINE TO 8-LINE DECODER

  • Max I(ol):

    0.0078 A

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.002 mA

  • Prop. Delay@Nom-Sup:

    19 ns

  • Propagation Delay (tpd):

    53 ns

  • Schmitt Trigger:

    YES

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

SN74HCS138QDRQ1 Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74HCS138QDRQ1 is 40 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 SN74HCS138QDRQ1 can be used in a 3.3V system. The recommended power supply voltage is 3.3V ± 0.3V, and the device can operate with a supply current of up to 20 mA.
  • The enable inputs (E1, E2, and E3) must be connected to a valid logic level (either high or low) to enable or disable the decoder output. If an enable input is left floating, the device may not function correctly.
  • The propagation delay of the SN74HCS138QDRQ1 is typically around 10-15 ns, depending on the operating conditions. This delay should be considered when designing high-speed systems, as it can affect the overall system performance and timing.

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SN74HCS138QDRQ1 Overview

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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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