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HT1611C - Timer with Dialer Interface

General Description

The HT1611C is a CMOS chip designed for dialer interfaces driving 8 or 10-digit LCDs.

Various functions, such as real time clock, dialing number and conversation time display are provided.

The real time is displayed by default.

Key Features

  • Operating voltage: 1.2V~1.7V.
  • Low operating current: 3mA (typ. ).
  • Dialing number and conversation time display.
  • Conversation timer (59 mins and 59 secs max. ).
  • 8 or 10-digit LCD display driver; 3V,1/2 bias, 1/3 duty Patent Number: 84545 (R. O. C. ) Patent Pending: 08/214, 079 (U. S. A. ).
  • Real time clock with stopwatch.
  • Built-in dialer interface.
  • 12-hour or 24-hour format.
  • Two-button sequential operation for real time clock setting (8-digit hand-held calc.

📥 Download Datasheet

Datasheet Details

Part number HT1611C
Manufacturer Holtek Semiconductor Inc
File Size 194.70 KB
Description Timer with Dialer Interface
Datasheet download datasheet HT1611C Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
HT1611C Timer with Dialer Interface Features · Operating voltage: 1.2V~1.7V · Low operating current: 3mA (typ.) · Dialing number and conversation time display · Conversation timer (59 mins and 59 secs max.) · 8 or 10-digit LCD display driver; 3V,1/2 bias, 1/3 duty Patent Number: 84545 (R.O.C.) Patent Pending: 08/214, 079 (U.S.A.) · Real time clock with stopwatch · Built-in dialer interface · 12-hour or 24-hour format · Two-button sequential operation for real time clock setting (8-digit hand-held calculator LCD used for 8-digit applications) · Uses 32768Hz crystal Applications · Timers, clocks, watches · LCD display drivers · Telephone display interface · Instrument display General Description The HT1611C is a CMOS chip designed for dialer interfaces driving 8 or 10-digit LCDs.