MB85RS1MTPH-G-JNE1

Memory IC Overview

The MB85RS1MTPH-G-JNE1 is a 1 Mbit Ferroelectric Random Access Memory (FRAM) integrated circuit manufactured by RAMXEED. It features a Serial Peripheral Interface (SPI) with a maximum clock frequency of 40 MHz and an access time of 9 ns. The device offers a storage capacity of 128K x 8 bits and operates within a supply voltage range of 1.8V to 3.6V. It is housed in an 8-DIP package with a width of 0.300 inches (7.62 mm). The component supports surface mount or through-hole installation, depending on the specific variant configuration, and functions reliably across a temperature range of -40°C to +85°C.

Memory IC Feature Summary

• Non-volatile memory technology utilizing ferroelectric material for data retention without power.
• High-speed serial communication interface supporting up to 40 MHz clock rates.
• Wide operating voltage range accommodating systems from 1.8V to 3.6V.
• Robust thermal stability suitable for industrial environments ranging from -40°C to +85°C.

Memory IC Applications

• Industrial control systems requiring frequent data logging
• Embedded systems needing fast non-volatile storage
• Metering devices for energy consumption tracking
• Automotive electronics demanding high endurance memory

Memory IC Procurement Notes

Verify current availability status as this part number may be subject to limited supply or discontinuation notices. Confirm package type accuracy, as similar model numbers exist in different form factors such as SOP or WLP. Check for official Product Change Notifications regarding packaging updates or material substitutions. Ensure compatibility with existing SPI bus configurations before integration into new designs.

Memory IC Selection Notes

Select this component when high read/write endurance and low power consumption are critical requirements. Consider the 8-DIP package for prototyping or through-hole applications where surface mount options are unsuitable. Evaluate the 1.8V to 3.6V voltage range against system power rails to ensure stable operation. Compare performance metrics with other FRAM variants if higher density or different interface speeds are needed.

Memory IC Part Context

This device belongs to the MB85RS1 series of FRAM chips from RAMXEED, designed for applications requiring reliable non-volatile storage. The series includes various capacities and packages, with this specific model focusing on the 1 Mbit capacity in a DIP format. It shares core technology with other models like the MB85RS1MTPNF-G-JNE1 but differs in physical packaging and pin configuration.

Memory IC Replacement Considerations

Check for direct substitutes within the same family, such as updated suffixes or alternative packages. Verify electrical compatibility with any cross-manufacturer replacements, ensuring SPI protocol and voltage levels match. Review datasheets for any changes in pinout or timing characteristics that might affect board layout.