MB85RC256VPNF-G-JNERE1

Memory IC Overview

The MB85RC256VPNF-G-JNERE1 is a 256 Kbit (32 K x 8) Ferroelectric Random Access Memory (FeRAM) utilizing an I2C serial interface. It operates within a supply voltage range of 2.7 V to 5.5 V and supports clock frequencies up to 1 MHz. The device features a write endurance of at least 10^12 cycles per byte and data retention exceeding 10 years at +85°C. It is housed in an 8-pin plastic SOP package with a 150mil width, supplied in embossed carrier tape reels.

Memory IC Feature Summary

• Nonvolatile memory retains data without backup power
• High-speed write operations eliminate polling wait times
• Hardware write protection via dedicated pin
• Supports multiple slave devices on a single bus

Memory IC Applications

• Data logging systems requiring high endurance
• Industrial control equipment
• Smart metering applications
• Automotive electronics

Memory IC Procurement Notes

Verify the specific ordering suffix to confirm the packaging format. This part number corresponds to the embossed carrier tape shipping form. Confirm that the required quantity aligns with the standard reel capacity. Ensure the design accommodates the specified moisture sensitivity level requirements during assembly.

Memory IC Selection Notes

Select this component for designs needing nonvolatile storage with extensive rewrite capabilities. The I2C interface simplifies connectivity compared to parallel alternatives. Verify that the system voltage falls within the 2.7 V to 5.5 V operating range. Consider the 150mil package dimensions for PCB layout constraints.

Memory IC Part Context

This component belongs to the MB85RC256V family of FeRAM devices. It maintains compatibility with original Fujitsu Semiconductor specifications following the corporate name change to RAMXEED Limited. The technology replaces traditional Flash or EEPROM solutions where write speed and endurance are critical performance factors.

Memory IC Replacement Considerations

MB85RC256VPNF-G-JNE1