OTP Devices — What does “OTP” stand for in programmable logic/memory? Select the correct expansion that matches how the term is used in datasheets and device programming contexts.

Difficulty: Easy

Correct Answer: One-time programmable

Explanation:


Introduction / Context:
OTP appears in memory and programmable logic datasheets to indicate devices that can be programmed exactly once. This concept applies to antifuse FPGAs, certain PROMs, security fuses, and microcontroller configuration fuses, where permanence is a feature, not a limitation.



Given Data / Assumptions:

  • The term is used in the electronics domain, not optics or imaging.
  • Programming actions are irreversible by design.
  • OTP parts are often chosen for security, reliability, or certification reasons.


Concept / Approach:
Decode the acronym in the correct domain. In electronics, OTP unambiguously means “One-Time Programmable,” distinguishing it from reprogrammable FLASH, EEPROM, or SRAM-configured devices.



Step-by-Step Solution:
Identify domain: programmable logic/memory.Match acronym: OTP → One-Time Programmable.Eliminate distractors unrelated to electronics programming.Select “One-time programmable.”


Verification / Alternative check:
Device datasheets and programming manuals universally define OTP as one-time programmable, often citing antifuse mechanisms or PROM structures.


Why Other Options Are Wrong:

  • Other expansions are nonsensical in this technical context.


Common Pitfalls:
Assuming OTP implies limited value; in many applications, permanence is essential for tamper-resistance and certified behavior.


Final Answer:
One-time programmable

More Questions from Programmable Logic Device

Discussion & Comments

No comments yet. Be the first to comment!
Join Discussion