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SN74LS93N - Texas Instruments

Description: DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS

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SN74LS93N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 14pdip
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SN74LS93N Details

  • Manufacturer Part Number:

    SN74LS93N

  • 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

  • Additional Feature:

    ONE FUNCTION HAS 1 BIT

  • Count Direction:

    UP

  • Family:

    LS

  • JESD-30 Code:

    R-PDIP-T14

  • JESD-609 Code:

    e4

  • Length:

    19.305 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:

    DIP

  • Package Equivalence Code:

    DIP14,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • 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:

    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

  • Trigger Type:

    NEGATIVE EDGE

  • Width:

    7.62 mm

  • fmax-Min:

    32 MHz

SN74LS93N Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS93N is 2.5 MHz, but it can be affected by factors such as capacitive loading, input transition times, and operating temperature.
  • The SN74LS93N 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 SN74LS93N can sink up to 16 mA and source up to 12 mA per output, but it's recommended to limit the output current to 10 mA or less to ensure reliable operation.
  • The asynchronous reset input (R) should be tied to VCC through a pull-up resistor (e.g., 1 kΩ) to ensure that the counter is properly reset. A low level on the R input resets the counter to zero.
  • The SN74LS93N is a CMOS device and is relatively immune to noise, but it's still recommended to use proper noise reduction techniques, such as shielding, grounding, and decoupling, to ensure reliable operation in noisy environments.

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SN74LS93N 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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