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TECHNICAL NOTE
HIGH GRADE Specification HIGH RELIABILITY series
Microwire BUS Serial EEPROMs
Supply voltage 2.7V~5.5V Operating temperature –40°C~+125°C type
BR93H56-W, BR93H66-W, BR93H76-W, BR93H86-W
Description
BR93H -W series is a serial EEPROM of serial 3-line interface method.
Features
. Withstands electrostatic voltage 8kV, (twice more than other series) (HBM method typ.) . Wide action range -40 ˚C ~ +125 ˚C
(-40˚C ~ +85˚C, -40˚C ~ +105˚C in other series) • Conforming to Microwire BUS
. Highly reliable connection by Au pad and Au wire
• Address auto increment function at read action • Write mistake prevention function Write prohibition at power on Write prohibition by command code Write mistake prevention circuit at low voltage
. Program cycle auto delete and auto end function .