GENERAL DESCRIPTION

The EM32100 is a CMOS LCD display driver which can receive dialing data from dialer IC and display on the LCD panel. The EM32100 can also display real time clock, conversation time (stopwatch).

FEATURES

• Drive 8/10 digits LCD panel.

• Display dialing number.

• Display real time clock (RTC) in 12 hour or 24 hour format selectable.

• Stopwatch function for counting conversation time up to 59 minutes 59 seconds.

• Operating voltage: 1.5 VDC ( typical )

• Operating current : 3 µA (max.)

• LCD driver method : 1/3 duty , 1/2 bias.

• Internal voltage doubler circuit for drive LCD.

• Internal dialer interface.

• Use single colck 32768Hz crystal.

• Package in QFP 48 pins or chip form .

APPLICATION FIELD

Telephone and Digital display system.