Part Image

SNJ54LS251J - Texas Instruments

Description: Encoders, Decoders, Multiplexers & Demultiplexers Data Selectors/Multiplexers With 3-State Outputs 16-CDIP -55 to 125

Download SNJ54LS251J Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SNJ54LS251J - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J(R-GDIP-T16)
click to zoom
3D Models
SNJ54LS251J - Texas Instruments  - 3D model - Ceramic Dual-In-Line Packages - J(R-GDIP-T16)
click to zoom

SNJ54LS251J Details

  • Manufacturer Part Number:

    SNJ54LS251J

  • 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

  • Additional Feature:

    LG MAX

  • Family:

    LS

  • JESD-30 Code:

    R-GDIP-T16

  • JESD-609 Code:

    e0

  • Length:

    19.56 mm

  • Load Capacitance (CL):

    5 pF

  • Logic IC Type:

    MULTIPLEXER

  • Max I(ol):

    0.004 A

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Inputs:

    8

  • Number of Outputs:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    COMPLEMENTARY

  • 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):

    10 mA

  • Prop. Delay@Nom-Sup:

    45 ns

  • Propagation Delay (tpd):

    45 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

SNJ54LS251J Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the SNJ54LS251J is 25 MHz, but it can operate up to 30 MHz with a reduced voltage supply (VCC) of 4.5V.
  • The OE pin should be connected to GND or VCC, depending on the desired output state. Leaving it unconnected or floating can cause unpredictable behavior.
  • To prevent latch-up and ensure proper operation, it's recommended to power up the VCC pin before applying any input signals, and to power down the VCC pin last.
  • While the SNJ54LS251J is designed for 5V systems, it can operate at 3.3V with some limitations. However, the output voltage levels may not meet the required specifications, and the device may not function correctly.
  • Proper termination is crucial for reliable operation. Use a 50Ω pull-up resistor on the output pins, and ensure that the input signals are properly terminated to prevent signal reflections and noise.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

SNJ54LS251J Overview

Use the download button to access the SNJ54LS251J schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SNJ54, or try a keyword search, such as Multiplexer/Demultiplexers

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.

Parts related to SNJ54LS251J

Showing 0 results

SNJ54LS251J Alternates

Showing results

Image Part Number Model
Part Image 7601601EA Texas Instruments

Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, CDIP16

Part Image M38510/30905BEA Lansdale Semiconductor Inc

Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, CDIP16

Part Image M38510/30905BEA Texas Instruments

Multiplexer, LS Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, CDIP16

Part Image 54LS251DMQB Fairchild Semiconductor Corporation

Multiplexer, S Series, 1-Func, 8 Line Input, 1 Line Output, Complementary Output, TTL, CDIP16