11C91DMQB

11C91DMQB

$19.35
  • Description:PRESCALER, ECL SERIES
  • Series:-
  • Mfr:National Semiconductor
  • Package:Bulk

SKU:01c1273cdc3a Category: Brand:

  
  • Quantity
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Product Detailed Parameters

  • Description:PRESCALER, ECL SERIES
  • Series:-
  • Mfr:National Semiconductor
  • Package:Bulk
  • Function:Prescaler
  • Frequency:650MHz
  • RF Type:General Purpose
  • Secondary Attributes:650MHz Prescalers
  • Mounting Type:Through Hole
  • Package / Case:16-CDIP (0.300", 7.62mm)
  • Supplier Device Package:16-CDIP
  • Grade:-
  • Qualification:-

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11C91DMQB

Buying Guide
Summary

National Semiconductor 11C91DMQB is used in RF Misc ICs and Modules category in RF signal paths where layout, grounding, and interface choices determine real performance. Key specs include Description (PRESCALER, ECL SERIES), Package/case (16-CDIP (0.300", 7.62mm)), Mounting (Through Hole), and Packaging (Bulk).

Selection Notes
  • For 11C91DMQB, check that the operating frequency (650MHz) aligns with your system clocking plan.
  • Check Secondary Attributes (650MHz Prescalers) against the datasheet conditions and your system-level constraints.
  • Make sure the mounting type (Through Hole) matches how the part will be installed and inspected.
  • Make sure Function (Prescaler) aligns with your design targets and verification plan.
Alternates & Substitutions
  • For RF Misc ICs and Modules, validate alternates under worst-case corners rather than assuming typical-only conditions represent production builds.
  • Lock the mechanical constraints first (package/case 16-CDIP (0.300", 7.62mm), supplier package 16-CDIP, mounting Through Hole) before comparing performance specs.
  • For RF parts, validate the alternate in the real enclosure and cabling, not only in a bench setup.
  • If you want us to shortlist alternates, share your non-negotiables (package 16-CDIP (0.300", 7.62mm), frequency 650MHz) plus quantity and target delivery date.
FAQ

Who is the manufacturer of 11C91DMQB?
National Semiconductor

What are common selection points for RF parts like 11C91DMQB?
Compare frequency coverage, loss/isolation trade-offs, power handling, and mechanical interface constraints (connectors, mounting).

What is the packaging of 11C91DMQB?
Bulk

What is the package/case of 11C91DMQB?
16-CDIP (0.300", 7.62mm)

Application Scenarios

In practice, for National Semiconductor 11C91DMQB in the RF Misc ICs and Modules category, teams usually prioritize documentation clarity and repeatable behavior in production. RF performance is usually limited by the full system: antenna environment, enclosure effects, grounding, and how currents return on the PCB. In many designs, predictable coexistence and filtering margins matter more than peak gain, because certification and field behavior depend on stability. In real deployments, across fixed wireless access, front-end linearity and filtering margins determine throughput in crowded spectrum. In tracking beacons, antenna detuning from packaging and mounting dominates outcomes, so validation uses the real enclosure. In practice, within outdoor sensors, moisture and condensation change RF conditions, so robustness is validated under real weather exposure.

Compatibility Advice
  • Across temperature and supply corners, check insertion loss, group delay, and impedance behavior across temperature so link budgets stay stable. This keeps qualification evidence reproducible later.
  • During bring-up and production test, validate matching, grounding, and shielding in the final enclosure because RF performance is layout- and mechanics-dependent. This avoids one-off tuning in production.
Project Fit
  • Best fit when you can verify National Semiconductor 11C91DMQB for RF Misc ICs and Modules integration across temperature and supply corners, if you can validate RF matching, shielding, and coexistence inside the final enclosure.
  • Not ideal when integrating National Semiconductor 11C91DMQB for RF Misc ICs and Modules, impedance and return paths cannot be maintained through the connector system, because repeatable production verification is not feasible.
11C91DMQB11C91DMQB
$19.35
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