Mitsuharu Higashitani

Learn More
A 128Gb 8-level NAND flash memory using 19nm CMOS technology has been developed. 128Gb is the largest single-chip capacity NAND memory. At 170mm 2 die size, this development achieves the highest Gb/mm2 in NAND flash memory. In addition to All Bit-Line (ABL) programming and sensing, Air Gap technology and a Toggle Mode 400Mbps I/O interface, along with(More)
  • 1