BR93L56-W Datasheet, Rohm

* 3-line communications of chip select, serial clock, serial data input / output (the case where input and output are shared)
* Actions available at high speed 2M.

BR93Lxx-W is serial EEPROM of serial 3-line interface method
*Features
* 3-line communications of chip select, serial clock, serial data input / output (the case where input and output are shared)
* Actions available at high speed 2MHz c.