FREQUENCY AND CLOCKDISPLAY DRIVERThe UTC 6610 is a frequency and clock display driverused for displaying FM/AM radio frequency or a 12 houralarm clock. By using CMOS technology, it consumes verylow power in clock display mode.FEATURES* FM input with pre-scalar for radio frequency up to 150MHz* AM input for radio frequency up to 30 MHz* 3 common, 13 segment, 1/3 bias LCD display driverswhich supports 4 digits LCD display* On chip oscillator for external 32.768kHz crystal* 10.7 MHz / 70 kHz I.F. frequency offset for FM signal and455kHz I.F. frequency offset for AM signal* Internal real time clock in 12 hour display mode* Selectable clock or frequency display* 1.8V to 3.3V supply voltage