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CD74HC173PWR - Texas Instruments

Description: High Speed CMOS Logic Quad D-Type Flip-Flops with 3-State Outputs

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CD74HC173PWR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - CD74HC173PWR-1
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CD74HC173PWR - Texas Instruments  - 3D model - Small Outline Packages - CD74HC173PWR-1
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CD74HC173PWR Details

  • Manufacturer Part Number:

    CD74HC173PWR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    TSSOP

  • Pin Count:

    16

  • Country Of Origin:

    Mainland China, Malaysia, Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    WITH DUAL OUTPUT ENABLE

  • Family:

    HC/UH

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e4

  • Length:

    5 mm

  • Load Capacitance (CL):

    50 pF

  • Logic IC Type:

    BUS DRIVER

  • Max I(ol):

    0.0078 A

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    4

  • Number of Functions:

    4

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Output Characteristics:

    3-STATE

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP16,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Power Supply Current-Max (ICC):

    0.16 mA

  • Prop. Delay@Nom-Sup:

    60 ns

  • Propagation Delay (tpd):

    300 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.2 mm

  • Supply Voltage-Max (Vsup):

    6 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    MILITARY

  • Terminal Finish:

    Matte Tin (Sn); Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Trigger Type:

    POSITIVE EDGE

  • Width:

    4.4 mm

CD74HC173PWR Frequently Asked Questions (FAQs)

  • The maximum clock frequency for CD74HC173PWR is 25 MHz, but it can vary depending on the specific application and operating conditions. It's recommended to check the device's timing specifications and perform thorough testing to ensure reliable operation.
  • The asynchronous clear input (CLR) in CD74HC173PWR is active-low, meaning it should be pulled low to clear the counters. It's essential to ensure that CLR is properly debounced and synchronized with the clock signal to avoid unintended clearing of the counters.
  • While CD74HC173PWR is specified for 2V to 6V operation, it's not recommended to use it in a 5V system without proper voltage regulation and noise filtering. The device's performance and reliability may be compromised at higher voltages, and it's essential to follow the recommended operating conditions.
  • To ensure proper power sequencing, it's recommended to power up the VCC pin before applying any input signals, and to power down the VCC pin after removing all input signals. This helps prevent unwanted device behavior and potential damage.
  • To minimize noise and signal integrity issues, it's recommended to follow good PCB design practices, such as keeping clock and data lines short and shielded, using decoupling capacitors, and avoiding vias and sharp corners in the signal paths. Additionally, it's essential to follow the recommended pinout and package-specific layout guidelines.

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CD74HC173PWR 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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