FeRAM Product DetailsQuad SPI-Compatible FeRAM Family

Outline

QThis family of memory products supports the Quad SPI interface. They support 108MHz operating frequency, and can transfer data at a high speed of 54MB/s.
They are ideal for applications such as networking, gaming, industrial computing, cameras, and RAID controllers.

Example Use Cases

Specifications

Memory density	8 Mbit (1,048,576 word x 8 bit) (MB85RQ8MX/MB85RQ8MLX) 4 Mbit (524,288 word x 8 bit) (MB85RQ4ML)
Interface	SPI (Serial Peripheral Interface) Dual SPI and Quad SPI compatible *1
Operating Freq.	108MHz
Operating power supply voltage	2.7V～3.6V (MB85RQ8MX) 1.7V～1.95V (MB85RQ8MLX/MB85RQ4ML)
Operating temperature	-40℃～+105℃ (MB85RQ8MX/MB85RQ8MLX) -40℃～+85℃ (MB85RQ4ML)
Read / write cycle endurance	1014 cycles *2
Data retention	50.4 years (+85°C), 13.7 years (+105°C), 4.2 years (+125°C)
Package	SOP-16

*1 MB85RQ4ML supports Quad SPI only
*2 10¹³ cycles at +105°C.