HT1611C
Features
- Operating voltage: 1.2V~1.7V
- Low operating current: 3m A (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. Various functions, such as real time clock, dialing number and conversation time display are provided. The real time is displayed by default. When answering a telephone call, the timer is activated to tell users how long the conversation...
