Legacy Devices

This is an overview of NEC Electronics' microcontrollers that are no longer being promoted. Although they are still available, they should not be used for new design purposes.

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• Local NEC Electronics Sales Representative

• 17K-based
  4-bit
• 75XL-based
  4-bit, successor of 78K0
• 178K-based
  8-bit for Digital Tuning System
• 78K0S-based
  The smallest 8-bit core, designed for price-sensitive applications
• 78K0-based
  The standard 8-bit core
• 78K4-based
  The original 16-bit derivative of the 78K0 core.
• V850-based
  32-bit microcontrollers
• VR-based
  64-bit microprocessors (not microcontrollers)