| Description & Applications | High Reliability Series EEPROMs Microwire BUS Description BR93L□□-W Series, BR93A□□-WM Series are serial EEPROM of serial 3-line interface method Features 1) 3-line communications of chip select, serial clock, serial data input / output (the case where input and output are shared) 2) Actions available at high speed 2MHz clock（2.5~5.5V） 3) Speed write available (write time 5ms max.） 4) Same package and pin layout from 1Kbit to 16Kbit 5) 1.8~5.5V (BR93L□□-W Series), 2.5～5.5V(BR93A□□-WM Series) single power source action 6) Highly reliable connection by Au pad and Au wire 7) Address auto increment function at read action 8) Write mistake prevention function Write prohibition at power on Write prohibition by command code Write mistake prevention function at low voltage 9) Program cycle auto delete and auto end function 10) Program condition display by READY / BUSY 11) Low current consumption At write action (at 5V) : 1.2mA (Typ.) At read action (at 5V) : 0.3mA (Typ.) At standby action (at 5V) : 0.1μA (Typ.)(CMOS input) 12) TTL compatible( input / output s) 13) Compact package SOP8/SOP-J8/SSOP-B8/TSSOP-B8/MSOP8/TSSOP-B8J 14) Data retention for 40 years 15) Data rewrite up to 1,000,000 times 16) Data at shipment all addresses FFFFh |