MICROCHIP
芯片, 时钟驱动器/扇出缓冲器, 3GHZ, TQFP-32
MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year/Century hh:mm:ss), Bytewide, 2.97 V to 3.63 V, TQFP-48
MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year/Century hh:mm:ss), Bytewide, 4.5 V to 5.5 V, TQFP-48
MICREL SEMICONDUCTOR
芯片, 时钟驱动器/扇出缓冲器, 3GHZ, TQFP-32