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SN74F125N - Texas Instruments

Description: Quadruple Bus Buffer Gate With 3-State Outputs

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SN74F125N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T)
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SN74F125N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T)
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SN74F125N Details

  • Manufacturer Part Number:

    SN74F125N

  • Brand Name:

    Texas Instruments

  • 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

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    F/FAST

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.064 A

  • Number of Bits:

    1

  • Number of Functions:

    4

  • Number of Ports:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • 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):

    40 mA

  • Prop. Delay@Nom-Sup:

    8 ns

  • Propagation Delay (tpd):

    8 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    TTL

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

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

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

SN74F125N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74F125N is typically around 100 MHz, but it can vary depending on the specific application, supply voltage, and output load.
  • To prevent signal reflections, it's recommended to use a series terminator (e.g., 50-100 ohms) at the output of each buffer gate, and to keep the output traces as short as possible.
  • While the SN74F125N can drive moderate-length cables, it's not recommended for driving very long cables (>10 feet) due to its limited output current and voltage swing. For longer cables, consider using a dedicated line driver or repeater.
  • The SN74F125N has a TTL-compatible input voltage threshold, which means it can tolerate input voltages as low as 2.0V for a logic low and as high as 2.4V for a logic high.
  • The SN74F125N is rated for operation up to 85°C, but its performance may degrade at higher temperatures. For high-temperature applications (>85°C), consider using a more specialized device or a different package type (e.g., QFN or TSSOP).

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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 74F125PC Rochester Electronics LLC

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Part Image 74F125PCQR National Semiconductor Corporation

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For a full list of alternate parts for SN74F125N, check out Findchips.com