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SN74ALS02AD - Texas Instruments

Description: Quadruple 2-Input Positive-NOR Gates

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SN74ALS02AD - Texas Instruments - PCB symbol
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PCB Footprints
SN74ALS02AD - Texas Instruments PCB footprint - Other - Other - SOIC127P600X175-14N
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3D Models
SN74ALS02AD - Texas Instruments - 3D model - Other - SOIC127P600X175-14N
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SN74ALS02AD Details

  • Manufacturer Part Number:

    SN74ALS02AD

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-14

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Date Of Intro:

    1986-01-01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    ALS

  • 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):

    0.008 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):

    4 mA

  • Prop. Delay@Nom-Sup:

    12 ns

  • Propagation Delay (tpd):

    12 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • Seated Height-Max:

    1.75 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 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

SN74ALS02AD Frequently Asked Questions (FAQs)

  • The SN74ALS02AD is a digital logic gate and does not have a clock input, so it does not have a maximum clock frequency. It can operate at frequencies up to the maximum toggle frequency of the device, which is typically in the hundreds of MHz.
  • The SN74ALS02AD requires a single 5V power supply (VCC) and a ground connection (GND). Ensure that the power supply is stable and within the recommended operating range of 4.5V to 5.5V. Also, decouple the power supply with a 0.1uF capacitor to reduce noise and ensure reliable operation.
  • The propagation delay of the SN74ALS02AD is typically around 10-15ns, but this can vary depending on the operating conditions and load capacitance. Refer to the datasheet for more detailed information on propagation delay and other timing parameters.
  • The SN74ALS02AD is a 5V device, but it can be used in a 3.3V system with some limitations. The device will still function, but the output voltage levels may not be compatible with 3.3V logic. Additionally, the noise margin may be reduced, and the device may not meet the specified timing parameters. It is recommended to use a level translator or a 3.3V-compatible device instead.
  • To reduce power consumption in the SN74ALS02AD, ensure that the inputs are properly terminated and that there are no floating inputs. Also, consider using a lower-power alternative device or reducing the operating frequency to minimize power consumption.

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SN74ALS02AD 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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