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SN74LS280NSR - Texas Instruments

Description: Parity Generator/Checker 9-Bit 1-Element 14-Pin SOP T/R

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SN74LS280NSR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - NS
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SN74LS280NSR - Texas Instruments  - 3D model - Small Outline Packages - NS
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SN74LS280NSR Details

  • Manufacturer Part Number:

    SN74LS280NSR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    ODD/EVEN PARITY GENERATOR

  • Family:

    LS

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    10.2 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    PARITY GENERATOR/CHECKER

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    9

  • Number of Functions:

    9

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Polarity:

    COMPLEMENTARY

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    27 mA

  • Prop. Delay@Nom-Sup:

    50 ns

  • Propagation Delay (tpd):

    50 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • 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:

    5.3 mm

SN74LS280NSR Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74LS280NSR is 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To handle thermal issues, ensure proper heat sinking, use a thermally conductive material for the PCB, and follow Texas Instruments' recommended thermal design guidelines.
  • The recommended power-on sequence is to apply VCC before applying any input signals, and to ensure that all inputs are at a valid logic level before applying VCC.
  • No, the SN74LS280NSR is a 5V device and is not compatible with 3.3V systems. Using it in a 3.3V system may result in reduced performance or damage to the device.
  • To troubleshoot issues, use a logic analyzer or oscilloscope to verify signal integrity, check for proper power supply and ground connections, and consult the datasheet and application notes for guidance.

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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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