Features

      The PM004M is Mbit of SPI/QPI (serial/quad parallel interface) MRAM device. This device is configurable as 1 bit I/O separate or 4 bits I/O common interface. The PM004M has MRAM technology in memory array. The data in the memory array will be sustained with data retention greater than 20 years.

Density

  • 4Mbit

Fast SPI interface

  • Up to 50MHz clock frequency @SPI SDR
  • Up to 50MHz clock frequency @QPI SDR
  • Support standard SPI, Quad SPI mode
  • Write no delay
  • Support SPI mode0 and mode3

Single voltage operation

  • Typical Voltage:3.3V Vcc=2.7V~3.6V

Data protection

  • Software protection mode with BP0,BP1 in mode register#1

Power consumption

  • Sleep current 2uA (Typical value)
  • Standby current 2mA (Typical value)
  • Active current 4.3mA (Typical value @SPI 50MHz)

Reliability

  • Data retention >20years @85℃
  • P/E cycle up to 108

Package

  • SOP8_150MIL

Temperature range

  • Junction temperature: -40℃~85℃