HT1670 Overview
HT1670 is a peripheral device specially designed for I/O type MCU used to expand the display capability. display segment of the device are 4096 patterns (128 segments and 32 mons). It also supports four data bits interface, buzzer sound, Watchdog Timer or time base timer functions.
HT1670 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