MB85RS512TPNF-G-AWERE2

Memory IC Overview

The MB85RS512TPNF-G-AWERE2 is a 512Kbit (64 K x 8) Ferroelectric Random Access Memory (FeRAM) integrated circuit manufactured by RAMXEED. It utilizes a Serial Peripheral Interface (SPI) for communication and operates within a supply voltage range of 1.8 V to 3.6 V. The device supports clock frequencies up to 25 MHz at lower voltages and up to 30 MHz at higher voltages, with the Fast Read command reaching 40 MHz between 2.7 V and 3.6 V. It features high endurance of 10^13 read/write operations per byte and data retention exceeding 10 years at +85°C. The component is housed in an 8-pin plastic SOP package.

Memory IC Feature Summary

• Non-volatile ferroelectric memory technology enabling instantaneous write access without erase cycles or wait times.
• Extremely high endurance capability supporting up to 10^13 read/write operations per byte.
• Integrated SPI interface compatible with Mode 0 and Mode 3, featuring dedicated Hold and Write Protect pins.
• Configurable block protection and low power consumption modes including Standby and Sleep states.

Memory IC Applications

• Data logging systems requiring frequent real-time writes
• Industrial metering and measurement instruments
• Automotive information recording modules
• Embedded systems needing battery-free volatile-like performance

Memory IC Procurement Notes

Verify the specific suffix AWE2 against the target application requirements, as it denotes the tube packaging variant. Confirm that the operating voltage and temperature ranges align with system specifications. Ensure proper handling procedures are followed due to moisture sensitivity level 3 classification. Cross-reference the datasheet version to confirm command set compatibility before integration.

Memory IC Selection Notes

Select this component when non-volatile storage with high write endurance and fast access speeds is required. It serves as a direct replacement for SRAM in applications where data retention without backup batteries is necessary. Consider the SPI interface constraints and voltage levels relative to the host microcontroller. Evaluate the thermal management needs given the operating temperature range and power dissipation characteristics during active clocking.

Memory IC Part Context

This part belongs to the MB85RS512T family of FeRAM devices from RAMXEED, formerly Fujitsu Semiconductor. The manufacturer transitioned its name while maintaining existing part numbers and product support. This series is designed to replace traditional Flash and EEPROM technologies in applications demanding high durability and speed.

Memory IC Replacement Considerations

MB85RS512TPNF-G-JNERE1