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CD54HC21F3A - Texas Instruments

Description: Decoder/Demultiplexer Single 3-to-8 16-Pin CDIP Tube

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CD54HC21F3A - Texas Instruments PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - J0014A
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CD54HC21F3A - Texas Instruments  - 3D model - Ceramic Dual-In-Line Packages - J0014A
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CD54HC21F3A Details

  • Manufacturer Part Number:

    CD54HC21F3A

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    No

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Package Description:

    DIP, DIP14,.3

  • Pin Count:

    14

  • Reach Compliance Code:

    Not Compliant

  • 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:

    AND 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:

    38535Q/M;38534H;883B

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    4.5 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:

    7.62 mm

CD54HC21F3A Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for CD54HC21F3A is 2V to 6V, with a typical voltage of 5V.
  • The input voltage thresholds for the CD54HC21F3A are typically 0.5V to 1.5V for a low input and 3.5V to 5V for a high input. Ensure that your input signals meet these thresholds to ensure proper operation.
  • The maximum frequency of operation for the CD54HC21F3A is typically 25 MHz, but this can vary depending on the specific application and operating conditions.
  • To ensure proper power sequencing, apply power to the VCC pin before applying any input signals. Also, ensure that the power supply is stable and within the recommended operating voltage range.
  • The typical propagation delay for the CD54HC21F3A is around 10 ns to 15 ns, depending on the specific application and operating conditions.

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CD54HC21F3A 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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Part Image 74HC21NB NXP Semiconductors

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Part Image M54HC21F1 STMicroelectronics

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Part Image CD54HC21F/3 Harris Semiconductor

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For a full list of alternate parts for CD54HC21F3A, check out Findchips.com