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SN74AS20D - Texas Instruments

Description: Logic Gates Dual 4-Input Positive-NAND gates

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SN74AS20D Details

  • Manufacturer Part Number:

    SN74AS20D

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-14

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Family:

    AS

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    NAND GATE

  • Max I(ol):

    0.02 A

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    2

  • Number of Inputs:

    4

  • 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):

    8.7 mA

  • Prop. Delay@Nom-Sup:

    5 ns

  • Propagation Delay (tpd):

    4.5 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

SN74AS20D Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74AS20D is 100 MHz, but it can vary depending on the load capacitance and the output current.
  • To ensure signal integrity, use a low-impedance PCB layout, minimize trace lengths, and use termination resistors to match the impedance of the transmission line. Also, consider using a signal integrity analysis tool to simulate the signal behavior.
  • Yes, the SN74AS20D can operate from a 3.3V supply, but the output voltage will be limited to around 2.7V. You may need to use a level translator or a voltage regulator to ensure compatibility with 3.3V logic.
  • To handle thermal issues, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at maximum power dissipation for extended periods. Also, consider using a thermal analysis tool to simulate the device's thermal behavior.
  • Yes, the SN74AS20D is compatible with 5V logic, but you may need to use a level translator or a voltage regulator to ensure compatibility with 5V logic levels.

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SN74AS20D 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 SN74LS20D Rochester Electronics LLC

NAND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14

Part Image SN74AS20DE4 Texas Instruments

NAND Gate, AS Series, 2-Func, 4-Input, TTL, PDSO14

Part Image SN74LS20D Motorola Semiconductor Products

NAND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14

Part Image SN74AS20DG4 Texas Instruments

NAND Gate, AS Series, 2-Func, 4-Input, TTL, PDSO14

Part Image SN74LS20DRE4 Texas Instruments

NAND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14

For a full list of alternate parts for SN74AS20D, check out Findchips.com