MB85RS4MLYPF-G-BCERE1

The part number "MB85RS4MLYPF-G-BCERE1" corresponds to a specific type of FRAM (Ferroelectric Random Access Memory) integrated circuit manufactured by Fujitsu Semiconductor (now part of Cypress Semiconductor). Here is a breakdown of the part number:

MB85RS4MLYPF-G-BCERE1

MB85 - Series: This indicates it belongs to the MB85 series of FRAM ICs.

RS4M - Density: 4 Megabits (4 Mb)

L - Interface: SPI (Serial Peripheral Interface)

Y - Package: SOP (Small Outline Package)

P - Operating Voltage: 2.7V to 3.6V

F - Frequency: 20 MHz (maximum clock frequency)

G - Temperature Range: -40°C to +85°C

BCERE1 - Additional Code (specific product code)

Specifications:

- Density: 4 Megabits (512K words x 8 bits)

- Interface: SPI (Serial Peripheral Interface)

- Operating Voltage: 2.7V to 3.6V

- Maximum Clock Frequency: 20 MHz

- Temperature Range: -40°C to +85°C

- Package: SOP (Small Outline Package)

FRAM is a type of non-volatile memory that combines the benefits of both RAM (Random Access Memory) and EEPROM (Electrically Erasable Programmable Read-Only Memory). It offers fast write and read access with low power consumption and high endurance. The MB85RS4MLYPF-G-BCERE1 is commonly used in applications where frequent and fast data writes are required, such as industrial control systems, smart meters, and data loggers.