EM32100 EM32100
DIGIT LCD DRIVER 8/10 8/10 DIGIT LCD DRIVER
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...