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ELAN Microelectronics Corp - 16-DIGIT LCD DRIVER

Numéro de référence EM32117
Description 16-DIGIT LCD DRIVER
Fabricant ELAN Microelectronics Corp 
Logo ELAN Microelectronics Corp 





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EM32117 fiche technique
GENERAL DESCRIPTION
EM32117
16DIGITLCDDRIVERWITHCHECKTIMEFUNCTION
Preliminary
EM32117 is a CMOS 16-digit LCD panel driver. The EM32117 can receive dialing information such as dialing
digits, Pause, Flash, Pulse to Tone mode from EMC EM91465 series dialer IC and display the corresponding
pattern on the LCD panel. The EM32117 also supports various indicators such as the icons of STORE, SAVE,
Speaker phone (or Hand-Free), Lower or Upper page, Hold, etc. to support high-end feature phone applications.
The EM32117 can operate in stand-alone mode to display calendar and real time clock, conversation time
(stopwatch). The EM32117 also provides check the last conversation time function.
FEATURES
• ON-HOOK check last conversation time function.
• General flag display function for LOGO indication.
• Low power consumption: 1.5µA (max.)
• Uses single clock 32768 Hz crystal (with built-in capacitor, no need extra capacitor).
• LCD blank 2 sec after OFF-HOOK, to protect the STW data.
• Built-in serial data interface (compatiable with EM91465 series).
• Driver for 4.5-volt, 16-digit, 1/4 duty , 1/3 bias LCD panel with built-in voltage tripler circuit.
• Display dialing phone number.
• Display calendar and real time clock (RTC) in 12 hour or 24 hour format.
• Stopwatch function for counting conversation time up to 59 minutes 59 seconds.
• Operating voltage: 1.5 VDC ( typical )
• Dice form, QFP 80 pin package, and LCM (Liquid Crystal display Module) are available.
APPLICATION
• LCD Feature phone and Digital display system.
PIN ASSIGMENT
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
EM32117Q
40 XOUT
39 XIN
38 VSS
37 VC2
36 VC1
35 V3
34 V2
33 VDD
32 HKS
31 SD1
30 MS2
29 MS1
28 SPARE1
27 SPARE2
26 NC
25 NC
* This specification are subject to be changed without notice.
3.17.1999 1

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