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SNJ54HC20J - Texas Instruments

Description: 54HC20 DUAL 4-INPUT POSITIVE-NAN

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SNJ54HC20J - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J0014A
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SNJ54HC20J Details

  • Manufacturer Part Number:

    SNJ54HC20J

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    CDIP-14

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    HC/UH

  • JESD-30 Code:

    R-GDIP-T14

  • JESD-609 Code:

    e0

  • Length:

    19.56 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    NAND GATE

  • Max I(ol):

    0.0052 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):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    33 ns

  • Propagation Delay (tpd):

    165 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Screening Level:

    MIL-PRF-38535

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    6.67 mm

SNJ54HC20J Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SNJ54HC20J is 25 MHz, but it can operate up to 40 MHz with a reduced voltage supply (VCC) of 4.5V.
  • The output enable (OE) pin is active-low, meaning it should be connected to GND to enable the outputs. If left unconnected, the OE pin will float high, disabling the outputs.
  • To prevent latch-up and ensure proper operation, it is recommended to power up the VCC pin before applying any input signals, and to power down the VCC pin last when shutting down the device.
  • Yes, the SNJ54HC20J is compatible with 5V systems, but it's essential to ensure that the input signals do not exceed the maximum rating of 5.5V to prevent damage to the device.
  • Unused input pins should be tied to either VCC or GND to prevent floating and reduce power consumption. Floating inputs can cause increased power consumption and affect device performance.

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SNJ54HC20J 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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For a full list of alternate parts for SNJ54HC20J, check out Findchips.com