Part MB85R4001A
Description Memory FRAM
Manufacturer Fujitsu Semiconductor Limited
Size 660.39 KB
Fujitsu Semiconductor Limited
MB85R4001A

Overview

The MB85R4001A is an FRAM (Ferroelectric Random Access Memory) chip consisting of 524,288 words × 8 bits of nonvolatile memory cells fabricated using ferroelectric process and silicon gate CMOS process technologies. The MB85R4001A is able to retain data without using a back-up battery, as is needed for SRAM.

  • Bit configuration : 524,288 words × 8 bits
  • Read/write endurance : 1010 times / byte
  • Data retention : 10 years ( + 55 °C), 55 years ( + 35 °C)
  • Operating power supply voltage : 3.0 V to 3.6 V
  • Low power operation : Operating power supply current 15 mA (Typ) Standby current 50 μA (T