OKI Semiconductor
ML9298
12-Hour System Clock IC for 1/2 Duty Fluorescent Display Tubes
FEDL9298-01
Issue Date: Jul. 11, 2005
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
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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)
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