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74FCT521ATSOG - 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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74FCT521ATSOG - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PSG20
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74FCT521ATSOG - Renesas Electronics  - 3D model - Small Outline Packages - PSG20
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74FCT521ATSOG Details

  • Manufacturer Part Number:

    74FCT521ATSOG

  • 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

  • Load Capacitance (CL):

    50 pF

  • 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:

    TUBE

  • Peak Reflow Temperature (Cel):

    260

  • Propagation Delay (tpd):

    7.2 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

74FCT521ATSOG Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the 74FCT521ATSOG is 4.5V to 5.5V, although it can tolerate a voltage range of 4.2V to 5.7V for short periods.
  • The 74FCT521ATSOG has a thermal resistance of 55°C/W (junction-to-ambient). Ensure good airflow, use a heat sink if necessary, and follow proper PCB design guidelines to minimize thermal issues.
  • The 74FCT521ATSOG can support clock frequencies up to 100 MHz, but the actual frequency limit may depend on the specific application, PCB design, and signal integrity.
  • While the 74FCT521ATSOG is designed for 5V systems, it can be used in 3.3V systems with some limitations. However, the output voltage levels may not meet the required specifications, and the device may not function correctly.
  • Follow proper PCB design guidelines, use controlled impedance traces, and add termination resistors as needed to minimize signal reflections and ensure signal integrity.

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Part Image IDT74FCT521SO8 Integrated Device Technology Inc

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Part Image IDT74FCT521BTSO Integrated Device Technology Inc

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Part Image P74FCT521BSO Pyramid Semiconductor Corporation

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