Descriptions of Diodes Inc. PT7C43390LE provided by its distributors.
I2C interface and low power consumption RTC, -55 to 150 °C, RoHS
Diodes Inc SCT
8-TSSOP 8-MSOP (0.118 3.00mm Width) e3 Alarm Leap Year Square Wave Output I2C 2-Wire Serial real time clock IC 1.3V~5.5V 0.65muA~0.7muA @ 3V~5V 4.4mm -40C~85C