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SN74HC273NE4 - Texas Instruments

Description: Flip Flop D-Type Bus Interface Pos-Edge 1-Element 20-Pin PDIP Tube

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SN74HC273NE4 - Texas Instruments PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74HC273NE4 - Texas Instruments  - 3D model - Dual-In-Line Packages - N (R-PDIP-T20)
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SN74HC273NE4 Details

  • Manufacturer Part Number:

    SN74HC273NE4

  • 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:

    8542.39.00.60

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    DUMMY VAL

  • Family:

    HC/UH

  • 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:

    21000000 Hz

  • Max I(ol):

    0.0052 A

  • Number of Bits:

    8

  • Number of Functions:

    8

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °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):

    0.08 mA

  • Prop. Delay@Nom-Sup:

    200 ns

  • Propagation Delay (tpd):

    200 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.08 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • 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:

    28 MHz

SN74HC273NE4 Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the SN74HC273NE4 is 25 MHz, but it can vary depending on the operating voltage and temperature. It's recommended to check the timing characteristics in the datasheet for specific frequency limits.
  • To ensure proper power and decoupling, connect the VCC pin to a stable 2-6V power supply, and decouple the power pins with 0.1uF ceramic capacitors. Additionally, use a 10uF bulk capacitor to filter out noise and voltage drops.
  • The SN74HC273NE4 can sink or source up to 25mA of current per output pin, but it's recommended to limit the current to 10mA or less to ensure reliable operation and prevent overheating.
  • The CLR input is an asynchronous active-low reset input that resets the flip-flops when pulled low. Ensure that the CLR input is properly debounced and synchronized with the clock signal to prevent metastability issues.
  • Yes, the SN74HC273NE4 is compatible with both 3.3V and 5V systems, but ensure that the input and output voltage levels are within the recommended operating range to prevent damage or malfunction.

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SN74HC273NE4 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 74HC273N Philips Semiconductors

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

Part Image MC74HC273ANG onsemi

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Part Image 74HC273NB NXP Semiconductors

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Part Image SN74HC273N3 Texas Instruments

D Flip-Flop, HC/UH Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDIP20

Part Image M74HC377B1R STMicroelectronics

D Flip-Flop, HC/UH Series, 1-Func, Positive Edge Triggered, 8-Bit, True Output, CMOS, PDIP20

For a full list of alternate parts for SN74HC273NE4, check out Findchips.com