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SN74LS377N - Texas Instruments

Description: Octal D-Type Flip-Flops With Clock Enable

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SN74LS377N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74LS377N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74LS377N Details

  • Manufacturer Part Number:

    SN74LS377N

  • 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:

    WITH HOLD MODE

  • Family:

    LS

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    24.33 mm

  • Load Capacitance (CL):

    15 pF

  • Logic IC Type:

    D FLIP-FLOP

  • Max Frequency@Nom-Sup:

    30000000 Hz

  • Max I(ol):

    0.008 A

  • Number of Bits:

    8

  • Number of Functions:

    8

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    70 °C

  • 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):

    28 mA

  • Prop. Delay@Nom-Sup:

    27 ns

  • Propagation Delay (tpd):

    27 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:

    6.35 mm

  • fmax-Min:

    35 MHz

SN74LS377N Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74LS377N is 10 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 SN74LS377N can sink up to 16mA and source up to 12mA per output, but it's recommended to limit the current to 8mA per output to ensure reliable operation.
  • The CLR input should be tied to VCC through a 1kΩ resistor and a 0.01uF capacitor to ensure proper reset operation. A low signal on CLR resets the counter.
  • No, the SN74LS377N is designed to operate at 5V 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.

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SN74LS377N 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 SN74LS377NE4 Texas Instruments

D Flip-Flop, LS Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDIP20

Part Image SN74LS377N onsemi

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDIP20

Part Image SN74LS377N Monolithic Memories Inc (MMI)

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDIP20

Part Image SN74LS377N AMD

D Flip-Flop, 8-Func, Positive Edge Triggered, TTL, PDIP20

Part Image DM74LS377N Texas Instruments

D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, PDIP20

For a full list of alternate parts for SN74LS377N, check out Findchips.com