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SNJ54LS257BJ - Texas Instruments

Description: Multiplexer 1-Element Bipolar 3-ST 8-IN 16-Pin CDIP Tube

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SNJ54LS257BJ - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J(R-GDIP-T16)
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SNJ54LS257BJ - Texas Instruments  - 3D model - Ceramic Dual-In-Line Packages - J(R-GDIP-T16)
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SNJ54LS257BJ Details

  • Manufacturer Part Number:

    SNJ54LS257BJ

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    16

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    LS

  • JESD-30 Code:

    R-GDIP-T16

  • JESD-609 Code:

    e0

  • Length:

    19.56 mm

  • Load Capacitance (CL):

    45 pF

  • Logic IC Type:

    MULTIPLEXER

  • Max I(ol):

    0.004 A

  • Number of Bits:

    2

  • Number of Functions:

    4

  • Number of Inputs:

    2

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP16,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    18 mA

  • Prop. Delay@Nom-Sup:

    21 ns

  • Propagation Delay (tpd):

    24 ns

  • Qualification Status:

    Not Qualified

  • Screening Level:

    MIL-PRF-38535

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SNJ54LS257BJ Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SNJ54LS257BJ is typically around 30 MHz, but it can vary depending on the specific application and operating conditions.
  • The enable inputs (E1 and E2) are active-low, meaning that the device is enabled when they are low. You can tie them together and connect them to a single enable signal, or use them separately to enable or disable individual sections of the device.
  • The propagation delay of the SNJ54LS257BJ is typically around 10-15 ns, but it can vary depending on the specific application and operating conditions.
  • Yes, the SNJ54LS257BJ can be used as a demultiplexer by connecting the output lines to a common bus and using the select inputs to route the data to the desired output.
  • The SNJ54LS257BJ is a TTL-compatible device, so it can be easily interfaced with other TTL devices. For interfacing with CMOS or other logic families, you may need to use level translators or buffers to ensure compatible voltage levels and logic thresholds.

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SNJ54LS257BJ 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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Part Image M38510/30906BEA Texas Instruments

Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDIP16

Part Image DM54LS257AJ/883 Texas Instruments

Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDIP16

Part Image DM54LS257AE/883 Texas Instruments

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Part Image DM54LS257BJ/883 Texas Instruments

Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CDIP16

Part Image DM54LS257AE/883 National Semiconductor Corporation

Multiplexer, LS Series, 4-Func, 2 Line Input, 1 Line Output, True Output, TTL, CQCC20

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