Use this summary for discovery only. Confirm all design-critical values against current manufacturer-controlled documentation.
Common questions from engineers and buyers evaluating this part.
The 11C91DCQR from National Semiconductor is a Prescaler. Prescaler, ECL, CDIP16. It is used in electronic designs requiring prescaler functionality.
The 11C91DCQR comes in a DIP-16 package with through-hole terminals. The body material is ceramic; pin pitch 2.54 mm.
The lifecycle status of the 11C91DCQR is 'Transferred', meaning production has been transferred to another facility or manufacturer; it may still be available. Contact us for the most current availability and alternatives.
Commercial availability, condition, packaging and traceability are confirmed against your exact requirement through RFQ.
Submit any listed MPN for current sourcing, lifecycle and compliance review.
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