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CD74HC280E - Texas Instruments

Description: High Speed CMOS Logic 9-Bit Odd/Even Parity Generator/Checker

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CD74HC280E - Texas Instruments - PCB symbol
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CD74HC280E - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)
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CD74HC280E - Texas Instruments - 3D model - Dual-In-Line Packages - N (R-PDIP-T)
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CD74HC280E Details

  • Manufacturer Part Number:

    CD74HC280E

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia, Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    PARITY GENERATOR/CHECKER

  • Max I(ol):

    0.0052 A

  • Number of Bits:

    2

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    43 ns

  • Propagation Delay (tpd):

    300 ns

  • Qualification Status:

    Not Qualified

  • 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:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

CD74HC280E Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the CD74HC280E is typically around 30-40 MHz, but it can vary depending on the specific application and operating conditions. It's recommended to consult the datasheet and application notes for more information.
  • To handle thermal issues with the CD74HC280E, ensure good thermal conductivity between the device and the PCB, use thermal vias, and consider using a heat sink or thermal pad. Also, follow proper PCB design and layout guidelines to minimize thermal resistance.
  • The recommended power-on sequence for the CD74HC280E is to apply VCC first, followed by the input signals. This helps prevent unwanted latch-up or damage to the device. It's also recommended to use a power-on reset circuit to ensure proper initialization.
  • The CD74HC280E is a 2V to 6V device, so it can be used in a 5V system. However, ensure that the input signals and output loads are within the recommended operating conditions to prevent damage or malfunction.
  • To troubleshoot issues with the CD74HC280E, start by verifying the power supply and input signals. Use a logic analyzer or oscilloscope to check the input and output waveforms. Consult the datasheet and application notes for troubleshooting guides and common pitfalls to avoid.

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CD74HC280E 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 CD74HC280E, check out Findchips.com