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74FCT521CTSOG8 - Renesas Electronics

Description: The IDT74FCT521T is an 8-bit identity comparator that compares two words of up to eight bits each and provides a low output when the two words match bit for bit. The expansion input IA = B also serves as an active low enable input. The 74FCT521T operates at -40C to +85C

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74FCT521CTSOG8 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PSG20
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74FCT521CTSOG8 - Renesas Electronics  - 3D model - Small Outline Packages - PSG20
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74FCT521CTSOG8 Details

  • Manufacturer Part Number:

    74FCT521CTSOG8

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    20

  • Manufacturer Package Code:

    PSG20

  • Country Of Origin:

    Taiwan

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    4

  • Additional Feature:

    CASCADABLE

  • Family:

    FCT

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8 mm

  • Logic IC Type:

    IDENTITY COMPARATOR

  • Moisture Sensitivity Level:

    1

  • Number of Bits:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    INVERTED

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Packing Method:

    TR

  • Peak Reflow Temperature (Cel):

    260

  • Propagation Delay (tpd):

    4.5 ns

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    7.5 mm

74FCT521CTSOG8 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74FCT521CTSOG8 is 4.5V to 5.5V.
  • To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors as needed. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
  • While the 74FCT521CTSOG8 is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the output voltage will be reduced, and the device may not meet all specifications. Consult the datasheet and application notes for more information.
  • To handle thermal management, ensure good airflow around the device, use a heat sink if necessary, and follow proper PCB thermal design guidelines. Monitor the device temperature and adjust the design as needed to prevent overheating.
  • Yes, follow proper layout guidelines for high-speed devices, such as keeping signal traces away from power and ground planes, using a solid ground plane, and minimizing vias and layer changes.

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74FCT521CTSOG8 Overview

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Part Image IDT74FCT521CTSOG Integrated Device Technology Inc

Identity Comparator, FCT Series, 8-Bit, Inverted Output, CMOS, PDSO20

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Part Image IDT74FCT521ATSOG8 Renesas Electronics Corporation

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Part Image IDT74FCT521TSOG Integrated Device Technology Inc

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Part Image IDT74FCT521BTSO8 Integrated Device Technology Inc

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For a full list of alternate parts for 74FCT521CTSOG8, check out Findchips.com