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SN74LS541DBR - Texas Instruments

Description: Octal Buffers and Line Drivers with 3-State Outputs

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SN74LS541DBR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - DW0020A
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SN74LS541DBR - Texas Instruments  - 3D model - Small Outline Packages - DW0020A
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SN74LS541DBR Details

  • Manufacturer Part Number:

    SN74LS541DBR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SSOP-20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    LS

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e4

  • Length:

    7.2 mm

  • Load Capacitance (CL):

    45 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.024 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    1

  • Number of Functions:

    8

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Equivalence Code:

    SSOP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Packing Method:

    TR, 13 INCH

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    52 mA

  • Prop. Delay@Nom-Sup:

    18 ns

  • Propagation Delay (tpd):

    18 ns

  • Seated Height-Max:

    2 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    5.3 mm

SN74LS541DBR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74LS541DBR is 30 MHz, but it can vary depending on the load capacitance and the output current.
  • The SN74LS541DBR has a maximum junction temperature of 150°C. To handle heat dissipation, ensure good airflow, use a heat sink if necessary, and follow proper PCB design and layout guidelines.
  • The SN74LS541DBR is a 5V device, but it can be used in a 3.3V system with some limitations. The output voltage will be lower, and the device may not meet the specified propagation delay and output current. Consult the datasheet and perform thorough testing before using it in a 3.3V system.
  • Handle the SN74LS541DBR with anti-static precautions, such as using an anti-static wrist strap, mat, or packaging. Ensure that the PCB and components are properly grounded, and use ESD protection devices such as TVS diodes or ESD arrays if necessary.
  • The SN74LS541DBR is a commercial-grade device and may not meet the requirements for high-reliability or aerospace applications. Consult the datasheet and Texas Instruments' documentation for more information on the device's reliability and qualification status.

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SN74LS541DBR 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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