Part Image

SN74HC21DRE4 - Texas Instruments

Description: AND Gate 2-Element 4-IN CMOS 14-Pin SOIC T/R

Download SN74HC21DRE4 Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
SN74HC21DRE4 - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G14)
click to zoom
3D Models
SN74HC21DRE4 - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G14)
click to zoom

SN74HC21DRE4 Details

  • Manufacturer Part Number:

    SN74HC21DRE4

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-14

  • Pin Count:

    14

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • 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:

    85 °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

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.02 mA

  • Prop. Delay@Nom-Sup:

    28 ns

  • Propagation Delay (tpd):

    140 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:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

SN74HC21DRE4 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the SN74HC21DRE4 is 2V to 6V, with a typical operating voltage of 5V.
  • When the input pins are not in use, it is recommended to tie them to a valid logic level (either VCC or GND) to prevent them from floating and causing unwanted behavior.
  • The maximum frequency of operation for the SN74HC21DRE4 is typically around 25 MHz, but this can vary depending on the specific application and operating conditions.
  • To ensure that the output signals are not distorted or attenuated, it is recommended to use a suitable load impedance and to keep the output traces as short as possible to minimize signal degradation.
  • Yes, the SN74HC21DRE4 can be used in a 3.3V system, but the output voltage levels may not be as high as those in a 5V system. Additionally, the device may not be able to drive as much current at 3.3V as it can at 5V.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

SN74HC21DRE4 Overview

Use the download button to access the SN74HC21DRE4 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like SN74H, or try a keyword search, such as Gates

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.

Parts related to SN74HC21DRE4

Showing 0 results

SN74HC21DRE4 Alternates

Showing results

Image Part Number Model
Part Image SN74HC21QDRQ1 Texas Instruments

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

Part Image 74HC21D,653 NXP Semiconductors

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

Part Image 933756870652 NXP Semiconductors

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

Part Image 935189790118 NXP Semiconductors

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

Part Image M74HC21RM13TR STMicroelectronics

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

For a full list of alternate parts for SN74HC21DRE4, check out Findchips.com