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SN74LS51D - Texas Instruments

Description: Texas Instruments SN74LS51D, Dual, AND, INVERT, OR Logic Gate, 4.75 → 5.25 V, 14-Pin SOIC

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PCB Footprints
SN74LS51D - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-14N
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3D Models
SN74LS51D - Texas Instruments  - 3D model - Other - SOIC127P600X175-14N
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SN74LS51D Details

  • Manufacturer Part Number:

    SN74LS51D

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Additional Feature:

    ASYMMETRICAL I/PS

  • Family:

    LS

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    AND GATE

  • Max I(ol):

    0.016 A

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Inputs:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    2.8 mA

  • Prop. Delay@Nom-Sup:

    20 ns

  • Propagation Delay (tpd):

    20 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.75 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:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

SN74LS51D Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74LS51D is typically around 30-40 MHz, but it can vary depending on the specific application and operating conditions.
  • The propagation delay of the SN74LS51D is typically around 10-20 ns, and it can be handled by adding delay elements or using clock stretching techniques in the design.
  • The SN74LS51D is a 5V device, but it can be used in a 3.3V system with proper level shifting and voltage translation. However, the device's performance and functionality may be affected.
  • The SN74LS51D requires a stable 5V power supply and proper decoupling to ensure reliable operation. A 0.1uF ceramic capacitor should be placed close to the device's power pins, and a 10uF electrolytic capacitor should be placed near the power source.
  • The SN74LS51D is rated for operation up to 70°C, but it can be used in higher temperature environments with proper derating and thermal management. However, the device's performance and reliability may be affected.

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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 74LS51SC Fairchild Semiconductor Corporation

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Part Image SN74LS51DRG4 Texas Instruments

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Part Image N74LS51D Signetics

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Part Image T74LS51M1 STMicroelectronics

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For a full list of alternate parts for SN74LS51D, check out Findchips.com