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What justifies the continued use of 8-bit microcontrollers despite the existence of 32-bit and 64-bit versions?

Embedded Engineer

Amazon

Waymo

Xilinx

Ubiquiti

Bridgestone

STMicroelectronics

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  • What justifies the continued use of 8-bit microcontrollers despite the existence of 32-bit and 64-bit versions?
  • Why do 8-bit microcontrollers remain in use alongside more advanced 32-bit and 64-bit models?
  • What are the reasons for still using 8-bit microcontrollers in the era of 32-bit and 64-bit technology?
  • Can you explain the persistence of 8-bit microcontrollers in a world with 32-bit and 64-bit options?
  • What advantages do 8-bit microcontrollers offer that keep them relevant despite 32-bit and 64-bit alternatives?
  • Despite the availability of 32-bit and 64-bit microcontrollers, why are 8-bit ones still popular?
  • What factors contribute to the ongoing use of 8-bit microcontrollers in the presence of 32-bit and 64-bit technologies?
  • Why haven't 8-bit microcontrollers been completely replaced by 32-bit and 64-bit versions?
  • In what scenarios are 8-bit microcontrollers preferable to their 32-bit and 64-bit counterparts?
  • Why are 8-bit microcontrollers still used when there are 32-bit and 64-bit ones?
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Interview question asked to Embedded Engineers interviewing at TP-Link, ZTE, Yaskawa Electric and others: What justifies the continued use of 8-bit microcontrollers despite the existence of 32-bit and 64-bit versions?.