74FCT521ATSOG

74FCT521ATSOG

$2.41
  • Description:IC COMPARATOR IDENTITY 8B 20SOIC
  • Series:74FCT
  • Mfr:Renesas Electronics Corporation
  • Package:Tube

SKU:6111679dc0ff Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:IC COMPARATOR IDENTITY 8B 20SOIC
  • Series:74FCT
  • Mfr:Renesas Electronics Corporation
  • Package:Tube
  • Type:Identity Comparator
  • Number of Bits:8
  • Output:Active Low
  • Output Function:A=B
  • Voltage - Supply:4.75V ~ 5.25V
  • Current - Output High, Low:15mA, 48mA
  • Max Propagation Delay @ V, Max CL:7.2ns @ 5V, 50pF
  • Current - Quiescent (Iq):10 µA
  • Operating Temperature:-40°C ~ 85°C
  • Package / Case:20-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package:20-SOIC
  • Mounting Type:Surface Mount
  • Grade:-
  • Qualification:-

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74FCT521ATSOG

Buying Guide
Summary

Renesas Electronics Corporation 74FCT521ATSOG is a component in Comparators category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (IC COMPARATOR IDENTITY 8B 20SOIC), Series (74FCT), Type (Identity Comparator), Packaging (Tube), and Supply (4.75V ~ 5.25V).

Selection Notes
  • For 74FCT521ATSOG, verify Number of Bits (8) and compare it against your reference design limits.
  • Make sure the mounting type (Surface Mount) matches how the part will be installed and inspected.
  • Ensure the supply current (15mA, 48mA) is acceptable for battery life and thermal limits.
  • Ensure the output type (Active Low) is compatible with the downstream interface.
Alternates & Substitutions
  • For Comparators, treat alternates as an integration task and validate the assumptions that matter on the assembled system.
  • For substitutions, match the footprint-related items first: package/case 20-SOIC (0.295", 7.50mm Width), supplier package 20-SOIC, mounting Surface Mount.
  • Make sure the alternate stays inside your system envelope: supply 4.75V ~ 5.25V, temperature -40°C ~ 85°C.
  • For production substitutions, confirm traceability and documentation expectations so the alternate can be released cleanly.
FAQ

What should I verify before using 74FCT521ATSOG in production?
Confirm footprint/pinout, min/max ratings, operating temperature, and the datasheet test conditions behind key specifications.

Which Output is specified for 74FCT521ATSOG?
Active Low

What Output Function is listed for 74FCT521ATSOG?
A=B

Which Max Propagation Delay @ V, Max CL is specified for 74FCT521ATSOG?
7.2ns @ 5V, 50pF

Application Scenarios

Across production Comparators builds, parts like Renesas Electronics Corporation 74FCT521ATSOG are shortlisted for predictable behavior, clear documentation, and stable supply. Designers generally focus on grounding and reference strategy because they often decide whether performance is repeatable across builds. Signal-chain validation includes interface timing and loading checks so analog performance holds once the design is assembled. Layout and hysteresis strategy often determine noise immunity and false-trigger rate in the real environment. Within medical devices, low noise and predictable drift support reliable sensing over long service intervals. Across sensor interfaces, comparators provide clean thresholding for proximity and speed signals in noisy cabinets where EMI and long cables can inject spurious edges. In practice, within timing and clock conditioning, comparators translate sine-like signals into logic edges where input common-mode range and noise margin determine jitter performance. In battery systems, window comparators support undervoltage/overvoltage monitoring where accuracy and stable thresholds matter across temperature.

Compatibility Advice
  • To avoid late surprises, validate matching, grounding, and shielding in the final enclosure because RF performance is layout- and mechanics-dependent across temperature and supply corners.
Project Fit
  • Best fit for Comparators when you can validate the key assumptions on the assembled system and keep acceptance criteria measurable.
74FCT521ATSOG74FCT521ATSOG
$2.41
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