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SN74ALS273N - Texas Instruments

Description: Octal D-Type Positive-Edge-Triggered Flip-Flops With Clear

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SN74ALS273N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74ALS273N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74ALS273N Details

  • Manufacturer Part Number:

    SN74ALS273N

  • 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

  • Family:

    ALS

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    24.325 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    D FLIP-FLOP

  • Max Frequency@Nom-Sup:

    35000000 Hz

  • Max I(ol):

    0.024 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):

    29 mA

  • Prop. Delay@Nom-Sup:

    15 ns

  • Propagation Delay (tpd):

    15 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 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:

    70 MHz

SN74ALS273N Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74ALS273N is 100 MHz.
  • To ensure proper initialization, connect the CLR (clear) input to a power-on reset circuit or a manual reset switch. This ensures that the flip-flops are reset to a known state during power-up.
  • The recommended operating voltage range for the SN74ALS273N is 4.5V to 5.5V.
  • No, the SN74ALS273N is not designed to operate at 3.3V. It is recommended to use a voltage regulator or a level translator to ensure proper operation.
  • To handle asynchronous inputs, use synchronous inputs or use a synchronizer circuit to synchronize the inputs to the clock signal.

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SN74ALS273N 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 SNJ54ALS273J Texas Instruments

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Part Image SN54ALS273J Texas Instruments

D Flip-Flop, ALS Series, 8-Func, Positive Edge Triggered, 8-Bit, True Output, TTL, CDIP20

Part Image DM54ALS273J/883 Texas Instruments

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Part Image N74ALS273N NXP Semiconductors

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

Part Image SN74ALS273N3 Texas Instruments

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

For a full list of alternate parts for SN74ALS273N, check out Findchips.com