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SN74128D - Texas Instruments

Description: Texas Instruments SN74128D, NOR Quad 2 Input NOR, 4.75 → 5.25 V, 14-Pin SOIC

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SN74128D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (R-PDSO-G14)
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SN74128D - Texas Instruments  - 3D model - Small Outline Packages - D (R-PDSO-G14)
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SN74128D Details

  • Manufacturer Part Number:

    SN74128D

  • 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

  • Family:

    TTL/H/L

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    NOR GATE

  • Max I(ol):

    0.048 A

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    4

  • Number of Inputs:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    57 mA

  • Prop. Delay@Nom-Sup:

    12 ns

  • Propagation Delay (tpd):

    18 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.75 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:

    3.9 mm

SN74128D Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74128D is typically around 100 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure proper power supply, connect VCC to a stable 5V power source, and GND to a reliable ground connection. Also, make sure to decouple the power supply with a 0.1uF capacitor to reduce noise and ensure stable operation.
  • The input voltage threshold for the SN74128D is typically around 2.5V, but it can vary depending on the specific application and operating conditions. It's recommended to use a voltage level translator if the input signal is not compatible with the device's input threshold.
  • Yes, the SN74128D can be used in a 3.3V system, but the output voltage will be limited to around 3.3V. Additionally, the device's input threshold may need to be adjusted to accommodate the lower voltage level.
  • The SN74128D is a low-power device, but it's still important to ensure proper heat dissipation. Use a heat sink or a thermal pad to dissipate heat, especially in high-temperature or high-frequency applications.

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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 SN74128DE4 Texas Instruments

NOR Gate, TTL/H/L Series, 4-Func, 2-Input, TTL, PDSO14