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SN74LS299N - Texas Instruments

Description: Universal shift / storage registers

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SN74LS299N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74LS299N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74LS299N Details

  • Manufacturer Part Number:

    SN74LS299N

  • 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

  • Additional Feature:

    HOLD MODE; COMMON I/O PINS

  • Count Direction:

    BIDIRECTIONAL

  • Family:

    LS

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    25.4 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    PARALLEL IN PARALLEL OUT

  • Max Frequency@Nom-Sup:

    20000000 Hz

  • Max I(ol):

    0.024 A

  • Number of Bits:

    8

  • Number of Functions:

    1

  • 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):

    53 mA

  • Prop. Delay@Nom-Sup:

    39 ns

  • Propagation Delay (tpd):

    39 ns

  • Qualification Status:

    Not Qualified

  • Schmitt Trigger:

    NO

  • 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

  • fmax-Min:

    25 MHz

SN74LS299N Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS299N is 25 MHz, but it can vary depending on the specific application and operating conditions.
  • To ensure reliable data transfer, make sure to follow proper PCB design guidelines, use proper termination, and ensure that the clock signal is clean and stable.
  • No, the SN74LS299N is a 5V device and is not compatible with 3.3V systems. Using it in a 3.3V system may result in unreliable operation or damage to the device.
  • The SN74LS299N can drive up to 100 pF of capacitance, but it's recommended to keep the load capacitance as low as possible to ensure reliable operation.
  • Metastability issues can be handled by using synchronizers, such as two-stage synchronizers, to resynchronize the data and clock signals.

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SN74LS299N 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 SNJ54LS299J Texas Instruments

Parallel In Parallel Out, LS Series, 8-Bit, Bidirectional, True Output, TTL, CDIP20

Part Image DM74LS299N Rochester Electronics LLC

Parallel In Parallel Out, LS Series, 8-Bit, Bidirectional, True Output, TTL, PDIP20

Part Image SN74LS299N onsemi

Parallel In Parallel Out, LS Series, 8-Bit, Bidirectional, True Output, TTL, PDIP20

Part Image SN54LS299J onsemi

Parallel In Parallel Out, LS Series, 8-Bit, Bidirectional, True Output, TTL, CDIP20

Part Image SN74LS299N-00 Texas Instruments

Parallel In Parallel Out, LS Series, 8-Bit, Bidirectional, True Output, TTL, PDIP20

For a full list of alternate parts for SN74LS299N, check out Findchips.com