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EM32117

Features: • ON-HOOK check last conversation time function.• General flag display function for LOGO indication.• Low power consumption: 1.5mA (max.)• Uses single clock 32768 Hz crystal (with built-in capacitor, no need extra capacitor).• LCD blank 2 sec after OFF-HOOK,...

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SeekIC No. : 004335888 Detail

EM32117: Features: • ON-HOOK check last conversation time function.• General flag display function for LOGO indication.• Low power consumption: 1.5mA (max.)• Uses single clock 32768 H...

EM32117 Data Sheet

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Part Number:
EM32117
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/12/21

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Product Details

Description



Features:

• ON-HOOK check last conversation time function.
• General flag display function for LOGO indication.
• Low power consumption: 1.5mA (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.


Pinout

Connection Diagram


Specifications

Item
Symbol
Condition
Rating
Supply voltage
VDD
  
- 0.5V to 5V
Input voltage
VIN
  
- 0.5V to VDD+0.5V
Output voltage
VO
 Except open-drain
Open-drain		 - 0.5V to VDD+0.5V
-0.5 V to 5V
Power dissipation
PD
 TOPR = 50
300 mW
Operating temperature
TOPR
  
0 to 50
Storage temperature
TSTR
  
-55 to 125



Description

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.




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