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SN74LS73AD - Texas Instruments

Description: Dual J-K Flip-Flops with Clear

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SN74LS73AD - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D (-R-PDSO-G14)_1
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SN74LS73AD - Texas Instruments  - 3D model - Small Outline Packages - D (-R-PDSO-G14)_1
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SN74LS73AD Details

  • Manufacturer Part Number:

    SN74LS73AD

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    SOIC

  • Pin Count:

    14

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Family:

    LS

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    J-K FLIP-FLOP

  • Max Frequency@Nom-Sup:

    30000000 Hz

  • Max I(ol):

    0.008 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    2

  • Number of Functions:

    2

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    TOTEM POLE

  • Output Polarity:

    COMPLEMENTARY

  • 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):

    6 mA

  • Prop. Delay@Nom-Sup:

    20 ns

  • Propagation Delay (tpd):

    20 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

  • Trigger Type:

    NEGATIVE EDGE

  • Width:

    3.9 mm

  • fmax-Min:

    13 MHz

SN74LS73AD Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the SN74LS73AD is 4.75V to 5.25V, although it can operate from 4.5V to 5.5V with reduced performance.
  • The asynchronous reset input (R) should be tied to VCC through a pull-up resistor (e.g., 1 kΩ) if not used, to prevent unwanted resets. When used, ensure the reset signal is active-low and meets the input voltage and timing requirements.
  • The maximum clock frequency supported by the SN74LS73AD is 25 MHz, although this may vary depending on the specific application and operating conditions.
  • No, the SN74LS73AD is not designed for 3.3V operation. It is a 5V device and may not function correctly or may be damaged if operated at 3.3V.
  • Ensure that the power supply (VCC) is stable and within the recommended operating range before applying clock or input signals to the device. Also, ensure that the power-down sequence is followed to prevent damage or incorrect operation.

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SN74LS73AD 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 HD74LS73ARP Hitachi Ltd

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Part Image SN74LS73AD Motorola Semiconductor Products

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For a full list of alternate parts for SN74LS73AD, check out Findchips.com