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SNJ54LS181J - Texas Instruments

Description: Arithmetic Logic Unit 4-Bit 1-Element Bipolar 24-Pin CDIP Tube

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SNJ54LS181J - Texas Instruments - PCB symbol
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SNJ54LS181J - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J (R-GDIP-T**)
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SNJ54LS181J Details

  • Manufacturer Part Number:

    SNJ54LS181J

  • Brand Name:

    Texas Instruments

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    24

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD

  • Family:

    LS

  • JESD-30 Code:

    R-GDIP-T24

  • Length:

    31.75 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    ARITHMETIC LOGIC UNIT

  • Max I(ol):

    0.008 A

  • Number of Bits:

    4

  • Number of Functions:

    4

  • Number of Terminals:

    24

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP24,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    35 mA

  • Prop. Delay@Nom-Sup:

    62 ns

  • Propagation Delay (tpd):

    62 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 Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SNJ54LS181J Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SNJ54LS181J is 40 MHz, but it can vary depending on the specific application and operating conditions.
  • The CLR input should be synchronized with the clock signal to avoid metastability issues. It's recommended to use a synchronous clear or a reset signal that is synchronized with the clock.
  • A simple POR circuit can be implemented using a resistor, capacitor, and diode. The capacitor should be charged to a voltage above the minimum operating voltage (VCC) to ensure a clean reset signal.
  • Ensure that the device operates within the recommended temperature range (-40°C to 85°C), voltage range (4.75V to 5.25V), and clock frequency range (dc to 40 MHz). Also, follow proper PCB design and layout guidelines to minimize noise and signal integrity issues.
  • The SNJ54LS181J is not designed for radiation-hardened or high-reliability applications. For such applications, consider using radiation-hardened or high-reliability versions of the device, such as those from Texas Instruments' HiRel or Space Products lines.

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SNJ54LS181J 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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SNJ54LS181J Alternates

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Part Image SN74LS181N Motorola Semiconductor Products

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Part Image SN54LS181J Motorola Semiconductor Products

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Part Image M38510/30801BJX QP Semiconductor

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For a full list of alternate parts for SNJ54LS181J, check out Findchips.com