BU9873F-GTE2,IC RTC CLOCK/CALENDAR I2C 8SOP
BU9873FJ-GTE2,IC RTC CLOCK/CALENDAR I2C 8SOP
BU9873FVM-GTTR,IC RTC CLK/CALENDAR I2C 8MSOP
BU9873FVT-GE2,IC RTC CLK/CALENDAR I2C 8TSSOP
BU9873NUX-TTR,IC RTC CLK/CALENDAR I2C 8VSON
【ROHM Semiconductor】BU9880GUL-WE2,IC EEPROM 64KBIT 2WIRE VCSP50L1