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SN74LS03N - Texas Instruments

Description: Quad 2-input positive-NAND gates with open collector outputs

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SN74LS03N - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (-R-PDSO-G14)_1
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SN74LS03N - Texas Instruments  - 3D model - Small Outline Packages - D (-R-PDSO-G14)_1
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SN74LS03N Details

  • Manufacturer Part Number:

    SN74LS03N

  • 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

  • Family:

    LS

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    NAND GATE

  • Max I(ol):

    0.016 A

  • Number of Functions:

    4

  • Number of Inputs:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    OPEN-COLLECTOR

  • 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):

    4.4 mA

  • Prop. Delay@Nom-Sup:

    32 ns

  • Propagation Delay (tpd):

    28 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 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

SN74LS03N Frequently Asked Questions (FAQs)

  • The maximum frequency of operation for the SN74LS03N is typically around 30-40 MHz, but this can vary depending on the specific application and operating conditions.
  • To ensure proper operation, the SN74LS03N should be powered with a stable 5V supply, with decoupling capacitors (e.g. 0.1uF) placed close to the device to filter out noise and reduce electromagnetic interference (EMI).
  • The SN74LS03N can sink or source up to 16mA of current per output, but this should be limited to 8mA per output to ensure reliable operation.
  • Unused inputs on the SN74LS03N should be tied to a valid logic level (either VCC or GND) to prevent floating inputs and ensure proper operation.
  • The SN74LS03N is a 5V device and is not directly compatible with 3.3V logic. However, it can be used with 3.3V logic if proper level shifting or voltage translation is used.

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SN74LS03N 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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Part Image SN74LS03N Rochester Electronics LLC

NAND Gate, LS Series, 4-Func, 2-Input, TTL, PDIP14

Part Image SN74LS03NE4 Rochester Electronics LLC

NAND Gate, LS Series, 4-Func, 2-Input, TTL, PDIP14

Part Image N74LS03A NXP Semiconductors

NAND Gate, LS Series, 4-Func, 2-Input, TTL, PDIP14

Part Image SN74LS03NE4 Texas Instruments

NAND Gate, LS Series, 4-Func, 2-Input, TTL, PDIP14

Part Image DM74LS03N Fairchild Semiconductor Corporation

NAND Gate, LS Series, 4-Func, 2-Input, TTL, PDIP14

For a full list of alternate parts for SN74LS03N, check out Findchips.com