HT1616C - Holtek Semiconductor

HT1616C Timer

The HT1616C is a CMOS chip designed for dialer interfaces driving 12 or 16-digit LCDs. Various functions, such as real time clock, dialing number and conversation time display are provided. For HT1616C the real time is displayed by default. When answering a telephone call, the timer is activated to tell users how long the conversation has taken. After the te.

Features

· Operating voltage: 1.2V~1.7V
· Low operating current: 4mA typ.
· Dialing number and conversation time display
· Conversation timer (59 mins and 59 secs max.)
· 12 or 16 digits LCD display driver; 3V, 1/2 bias, 1/3 time clock setting duty
· Uses 32768Hz crystal
· Real time clock Applications
· Timers, clocks and watches
· LCD display drivers
· Telephone display interface
· Instrument display General Description The HT1616C is a CMOS chip designed for dialer interfaces driving 12 or 16-digit LCDs. Various functions, such as real time clock, dialing number and conversation time display a.