HT1660 Overview
HT1660 is a peripheral device specially designed for I/O type MCU used to expand the display capability. display segment of the device are 3072 patterns (96 segments and 32 mons). It also supports four data bits interface, buzzer sound, Watchdog Timer or time base timer functions.
HT1660 Key Features
- Operating voltage: 2.7V~5.2V
- Built-in 32kHz RC oscillator
- External 32.768kHz crystal oscillator or 32kHz fre- Six-wire interface (four data wires)
- Eight kinds of time base/WDT selection
- Time base or WDT overflow output
- R/W address auto increment
- Built-in buzzer driver (2kHz/4kHz)
- Power down mand reduces power consumption
- Software configuration feature
- Data mode and mand mode instructions