GENERAL DESCRIPTION

The ML9298 is a 12-hour system clock IC that drives 1/2 duty fluorescent display tubes. It has a wide range of power supply using an oscillation source of 4.194304 MHz. The ML9298 has a time adjustment function in hour, minute and 30-minute units, and the function has two adjustment modes, 1 Push 1 ADJ and 2Hz fast forward. Additionally, it has a brightness adjustment function for the fluorescent display tube, providing four levels of brightness settings.

FEATURES

• 12-hour system

• Wide power supply range from 4 to 18V (built-in voltage regulator circuit)

• Designed for 1/2 duty fluorescent display tubes

• 4.194304MHz (crystal oscillation)

• Four levels of brightness settings

• Package: 32-pin plastic SSOP (SSOP32-P-430-1.00-K) (ML9298MB)