NXP
芯片, 实时时钟/日历, I2C, SOIC-8
芯片, 实时时钟
Calendar, Clock IC, Year/Month/Week/Date/Hr/Min/Sec Binary, I2C, 1.2 V to 5.5 V, TSSOP-14
芯片, 实时时钟/日历, I2C, HVSON-10
芯片, 实时时钟/日历, I2C, TSSOP-8