MB85RS128BPNF-G-JNERE1

Memory IC Overview

The MB85RS128BPNF-G-JNERE1 is a non-volatile FRAM memory IC manufactured by RAMXEED. It features a storage capacity of 128 Kbit organized as 16K x 8 bits. The device utilizes an SPI serial interface with a maximum clock frequency of 33 MHz. It operates within a supply voltage range of 2.7 V to 3.6 V and supports surface mount installation in an 8-SOP package. The component is rated for an operating temperature range from -40°C to +85°C.

Memory IC Feature Summary

• Non-volatile ferroelectric RAM technology ensures data retention without power.
• SPI serial interface enables efficient communication with host controllers.
• High-speed operation supported by a 33 MHz clock frequency capability.

Memory IC Applications

• Data logging systems requiring frequent write cycles
• Industrial control equipment needing reliable non-volatile storage
• Embedded systems utilizing SPI-based microcontrollers

Memory IC Procurement Notes

Verify the exact suffix against official manufacturer documentation, as variations may indicate different packaging or environmental ratings. Confirm current availability status through authorized distributors, as this specific part number may be discontinued or subject to limited supply constraints. Ensure compatibility with existing PCB footprints and voltage levels before procurement.

Memory IC Selection Notes

Select this component when a small footprint SPI FRAM is required for applications demanding high endurance and fast write speeds. Compare the 128 Kbit capacity and 33 MHz speed against alternative memory types like EEPROM or Flash. Verify that the 2.7 V to 3.6 V supply range aligns with the system's power architecture and that the SOP-8 package fits the design constraints.

Memory IC Part Context

This part belongs to the MB85RS128 family of Ferroelectric RAM devices from RAMXEED. These components are designed to replace traditional EEPROMs and Flash memories in applications where write endurance and speed are critical. The family typically offers various package options and temperature grades to suit diverse industrial and commercial needs.

Memory IC Replacement Considerations

Check for direct substitutes such as the MB85RS128TYPNF-G-BCE1, which shares similar specifications but may differ in temperature rating or packaging. Verify pinout compatibility and electrical characteristics before swapping components to ensure circuit functionality remains intact.