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SN5425J - Texas Instruments

Description: NOR Gate 2-Element 4-IN Bipolar 14-Pin CDIP Tube

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PCB Footprints
SN5425J - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J(R-GDIP-T14)_
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SN5425J - Texas Instruments  - 3D model - Ceramic Dual-In-Line Packages - J(R-GDIP-T14)_
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SN5425J Details

  • Manufacturer Part Number:

    SN5425J

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    STROBED O/P'S

  • Family:

    TTL/H/L

  • JESD-30 Code:

    R-GDIP-T14

  • JESD-609 Code:

    e0

  • Length:

    19.56 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    NOR GATE

  • Max I(ol):

    0.0008 A

  • Number of Functions:

    2

  • Number of Inputs:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    19 mA

  • Prop. Delay@Nom-Sup:

    22 ns

  • Propagation Delay (tpd):

    22 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • 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

SN5425J Frequently Asked Questions (FAQs)

  • TI recommends a 4-layer PCB with a solid ground plane, and a separate power plane for the VCC and VEE supplies. Keep the input and output traces short and away from each other to minimize noise and crosstalk.
  • Use a heat sink with a thermal resistance of less than 10°C/W, and ensure good airflow around the device. Also, derate the output current according to the thermal derating curve in the datasheet.
  • The maximum allowed voltage on the input pins is VCC + 0.5V, but it's recommended to keep it within VCC + 0.3V to ensure reliable operation and prevent latch-up.
  • Yes, the SN5425J can be used as a line driver for RS-485 applications, but it's essential to add external termination resistors and ensure the output stage is properly biased for the required common-mode voltage range.
  • Use ESD protection devices such as TVS diodes or ESD arrays on the input and output lines, and ensure the PCB layout follows good ESD protection practices, such as keeping sensitive nodes away from the board edges.

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SN5425J 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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