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SN74AHCT273N - Texas Instruments

Description: Texas Instruments SN74AHCT273N, D Type Flip Flop, CMOS, 4.5 → 5.5 V, 20-Pin PDIP

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SN74AHCT273N - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T16)-
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SN74AHCT273N - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T16)-
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SN74AHCT273N Details

  • Manufacturer Part Number:

    SN74AHCT273N

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Not Recommended

  • Part Package Code:

    DIP

  • Package Description:

    PDIP-20

  • Pin Count:

    20

  • Country Of Origin:

    Malaysia

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    4

  • Family:

    AHCT/VHCT/VT

  • JESD-30 Code:

    R-PDIP-T20

  • JESD-609 Code:

    e4

  • Length:

    25.4 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    D FLIP-FLOP

  • Max Frequency@Nom-Sup:

    45000000 Hz

  • Max I(ol):

    0.008 A

  • Number of Bits:

    8

  • Number of Functions:

    8

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °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):

    0.04 mA

  • Prop. Delay@Nom-Sup:

    11 ns

  • Propagation Delay (tpd):

    11 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:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • 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

SN74AHCT273N Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the SN74AHCT273N is typically around 100 MHz, but it can vary depending on the specific application and operating conditions.
  • It is recommended to power up the VCC pin before the input signals, and power down the VCC pin after the input signals. This ensures that the device is properly initialized and avoids any potential latch-up or damage.
  • The recommended termination scheme for the SN74AHCT273N is to use a pull-up or pull-down resistor on the output pins, depending on the specific application requirements. A 1 kΩ to 10 kΩ resistor is typically sufficient.
  • It is recommended to use a 0.1 μF to 1 μF ceramic capacitor between the VCC pin and GND pin, as close to the device as possible, to decouple the power supply and reduce noise.
  • The maximum input voltage that the SN74AHCT273N can tolerate is 5.5 V, which is the absolute maximum rating. However, it is recommended to keep the input voltage within the recommended operating range of 4.5 V to 5.5 V for reliable operation.

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SN74AHCT273N 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 SNJ54AHCT273J Texas Instruments

D Flip-Flop, AHCT/VHCT/VT Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, CDIP20