PolarBit™ is a “ONE TRANSISTOR CELL” which can expand the application of memory in Mbit range.

NSCore’s PolarBit™ is an embedded, true logic-based non-volatile memory solution with an extremely high endurance performance of 10K (PROGRAM) cycles.  PolarBit can be implemented seamlessly in CMOS logic processes, with particular ease in advanced nodes, and without additional masks or process steps.  The PolarBit series covers a memory size range of 1M- to 100M-bits, making it suitable for code storage of MPU/MCU-like chips/applications.


  • Program Code
  • Boot ROM
  • System Boot Buffer



  • eFLASH replacement for R&D cost reduction
  • eFLASH replacement for manufacturing cost reduction
  • High density and large capacity
  • No charge pump required in READ operation
  • Built-in self-test circuit supports stress-free test environments
  • All bits fully testable with conventional test equipment
  • Automotive grade data retention over 150 deg. C.

Technology Comparison


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