Developed a 4M-bit product, which is the maximum memory capacity for FeRAM operating at 125℃.
RAMXEED （旧：富士通セミコンダクターメモリソリューション株式会社 2025/1/1に社名変更しました）
■Non-volatile memory for automotive and industrial machinery that guarantees reliability in high-temperature environments The “MB85RS4MTY” is a non-volatile memory with a doubled memory capacity of 4M bits and operates with an SPI interface at a wide power supply voltage range of 1.8V to 3.6V. Even in high-temperature environments of 125℃, the operating current is kept to a maximum of 4mA (at 50MHz operation), and the power-down current is a maximum of 30µA, contributing to low power consumption for environmentally conscious systems. ■Main Specifications - Product Name: MB85RS4MTY - Capacity (Memory Configuration): 4M bits (512K x 8 bits) - Interface: SPI (Serial Peripheral Interface) - Operating Frequency: 50MHz (maximum) - Operating Power Supply Voltage: 1.8V to 3.6V - Operating Temperature Range: -40℃ to +125℃ - Write/Read Endurance: 10 trillion cycles - Package: 8-pin DFN, 8-pin SOP
