Component lifecycle glossary

NRND meaning: Not Recommended for New Designs

Direct answer

NRND means Not Recommended for New Designs. The component may still be available for existing designs, but the manufacturer is signaling that designers should consider another part for new development.

NRND is a warning to plan — not the same thing as obsolete

Texas Instruments distinguishes Active, NRND, Last Time Buy, and Obsolete as separate lifecycle states. TI describes NRND parts as available for existing designs while recommending an alternate for new designs; Last Time Buy means the product is in the process of being discontinued.

Primary source: Texas Instruments product life cycle ↗

If the part is already in production

Confirm the exact MPN, current source options, inventory basis, required quantity, and expected program life. NRND can justify earlier continuity planning even if supply still exists.

If the design is new

Treat NRND as a prompt to evaluate manufacturer-recommended or engineering-approved alternatives before the part becomes embedded in a new platform.

If the required quantity is large

Compare available supply, lifecycle status, delivery basis, and future exposure before committing to a production plan that depends on the part.

If a replacement is proposed

Do not equate a cross-reference with engineering approval. Electrical, mechanical, firmware, regulatory, qualification, and reliability requirements still need buyer review.

Lifecycle decision checklist

Ask these questions before NRND becomes an EOL scramble.

  • ✓ What exact ordering code is used in the approved design?
  • ✓ How much material is needed through the expected program life?
  • ✓ Has the manufacturer identified a recommended alternative?
  • ✓ Does the buyer allow independent-source material if normal channels tighten?
  • ✓ What qualification work would an alternate require?
  • ✓ What date-code, packaging, traceability, or source restrictions apply?

Running production on an NRND part?

Check the sourcing path before the lifecycle clock moves again.

Send the exact MPN and quantity. Max gives complete RFQs a written sourcing response within 47 hours so procurement can see supportable sourcing context and unresolved lifecycle questions while there is still time to act.