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74HC21D - Nexperia

Description: Dual 4-input AND gate

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74HC21D - Nexperia PCB footprint - Small Outline Packages - Small Outline Packages - 74ABT74D
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74HC21D - Nexperia  - 3D model - Small Outline Packages - 74ABT74D
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74HC21D Details

  • Manufacturer Part Number:

    74HC21D

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Country Of Origin:

    Mainland China, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1989-09-15

  • Manufacturer:

    Nexperia

  • YTEOL:

    5.35

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    AND GATE

  • Max I(ol):

    0.0052 A

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Inputs:

    4

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.04 mA

  • Propagation Delay (tpd):

    165 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

74HC21D Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74HC21D is 2V to 7V, although it can operate down to 1.5V with reduced performance.
  • To ensure proper operation, connect a 0.1uF ceramic capacitor between VCC and GND as close to the device as possible, and use a low-ESR capacitor for power supply decoupling.
  • The maximum frequency of operation for the 74HC21D is typically around 25MHz, but this can vary depending on the specific application and operating conditions.
  • The 74HC21D has a maximum junction temperature of 150°C. Ensure good thermal conductivity between the device and the PCB, and consider using a heat sink if high-power dissipation is expected.
  • Yes, keep the input and output traces short and away from each other to minimize crosstalk and noise. Also, avoid running high-frequency signals near the device's power pins.

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74HC21D Overview

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About Nexperia

Nexperia is a leading global player in the semiconductor industry. Specializing in essential electronic components, Nexperia offers a diverse range of products including discrete components, MOSFETs, logic ICs, and analog ICs. These components are integral to a multitude of applications across automotive, industrial, consumer electronics, and computing sectors, where reliability, performance, and efficiency are paramount.

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74HC21D Alternates

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Image Part Number Model
Part Image SN74HC21D Texas Instruments

AND Gate, HC/UH Series, 2-Func, 4-Input, CMOS, PDSO14

Part Image HD74HC21RP-EL Renesas Electronics Corporation

HC/UH SERIES, DUAL 4-INPUT AND GATE, PDSO14, FP-14DN

Part Image HD74HC21RP-EL Hitachi Ltd

AND Gate, HC/UH Series, 2-Func, 4-Input, CMOS, PDSO14

Part Image 74HC21D NXP Semiconductors

AND Gate, HC/UH Series, 2-Func, 4-Input, CMOS, PDSO14

Part Image SN74HC21DTG4 Texas Instruments

AND Gate, HC/UH Series, 2-Func, 4-Input, CMOS, PDSO14

For a full list of alternate parts for 74HC21D, check out Findchips.com