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SN74LS93D - Texas Instruments

Description: 4-Bit Binary Counters

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SN74LS93D - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D
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SN74LS93D Details

  • Manufacturer Part Number:

    SN74LS93D

  • 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

  • Additional Feature:

    ONE FUNCTION HAS 1 BIT

  • Count Direction:

    UP

  • Family:

    LS

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e4

  • Length:

    8.65 mm

  • Load Capacitance (CL):

    15 pF

  • Load/Preset Input:

    NO

  • Logic IC Type:

    BINARY COUNTER

  • Max Frequency@Nom-Sup:

    16000000 Hz

  • Max I(ol):

    0.008 A

  • Mode of Operation:

    ASYNCHRONOUS

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    3

  • Number of Functions:

    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):

    15 mA

  • Prop. Delay@Nom-Sup:

    70 ns

  • Propagation Delay (tpd):

    70 ns

  • Qualification Status:

    Not Qualified

  • 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:

    32 MHz

SN74LS93D Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS93D is 2.5 MHz, but it can vary depending on the specific application and operating conditions.
  • The SN74LS93D requires a single 5V power supply, and it's recommended to use a decoupling capacitor (e.g., 0.1 μF) between VCC and GND to reduce noise and ensure stable operation.
  • The SN74LS93D can sink or source up to 16 mA of current per output pin, but it's recommended to limit the output current to 10 mA or less to ensure reliable operation.
  • The SN74LS93D has an asynchronous reset input (R) that can be used to reset the counter to zero. The reset input is active-low, so it should be pulled low to reset the counter.
  • Yes, the SN74LS93D can be used as a divide-by-N counter by connecting the Q3 output to the CLK input and using the R input to reset the counter. The divide ratio (N) can be set by connecting the Q0-Q3 outputs to the CLK input.

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SN74LS93D 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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