EM32100 Datasheet, PDF (1/13 Pages) ELAN Microelectronics Corp – 8/10 DIGIT LCD DRIVER

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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.
PIN ASSIGNMENTS
NC 13
VP 14
VN 15
VEE 16
SEG24 17
SEG23 18
SEG22 19
SEG21 20
SEG20 21
SEG19 22
SEG18 23
SEG17 24
EM32100
48 NC
47 F32H
46 TESTI
45 TEST2
44 COM3
43 COM2
42 COM1
41 SEG1
40 SEG2
39 SEG3
38 SEG4
37 SEG5
* This specification are subject to be changed without notice.
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