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SN74LS373N - Texas Instruments

Description: OCTAL D-TYPE TRANSPARENT LATCHES AND EDGE-TRIGGERED FLIP-FLOPS

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SN74LS373N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - dip-20-1
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SN74LS373N - Texas Instruments  - 3D model - Dual-In-Line Packages - dip-20-1
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SN74LS373N Details

  • Manufacturer Part Number:

    SN74LS373N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    DIP

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Control Type:

    ENABLE LOW

  • Count Direction:

    UNIDIRECTIONAL

  • Family:

    LS

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    25.4 mm

  • Load Capacitance (CL):

    45 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.024 A

  • Number of Bits:

    8

  • Number of Functions:

    8

  • Number of Ports:

    2

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP20,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Packing Method:

    TUBE

  • Power Supply Current-Max (ICC):

    40 mA

  • Prop. Delay@Nom-Sup:

    30 ns

  • Propagation Delay (tpd):

    30 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:

    POSITIVE EDGE

  • Width:

    7.62 mm

SN74LS373N Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS373N is 20 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure proper power and decoupling, use a 5V power supply, add a 0.1uF ceramic capacitor between VCC and GND, and use a 10uF electrolytic capacitor between VCC and GND for bulk decoupling.
  • The SN74LS373N can sink up to 24mA and source up to 12mA per output, but it's recommended to limit the current to 10mA per output to ensure reliable operation.
  • The CLR input should be tied to VCC through a 1kΩ resistor to prevent accidental clearing of the registers. When CLR is low, the registers are cleared, and when CLR is high, the registers are enabled.
  • The propagation delay of the SN74LS373N is typically around 10-15ns, but it can vary depending on the specific application and operating conditions.

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SN74LS373N 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 SN74LS373NE4 Texas Instruments

Bus Driver, LS Series, 8-Func, 8-Bit, True Output, TTL, PDIP20

Part Image N74LS373N Philips Semiconductors

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Part Image AM25LS373PC Rochester Electronics LLC

Bus Driver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20

Part Image T74LS373B1 STMicroelectronics

Bus Driver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20

Part Image SN74LS373N onsemi

Bus Driver, LS Series, 1-Func, 8-Bit, True Output, TTL, PDIP20

For a full list of alternate parts for SN74LS373N, check out Findchips.com