特色

1. Operating voltage: 2.7V - 5.2V
2. Built-in RC oscillator
3. 1/4 bias, 1/8 duty, frame frequency is 64Hz
4. Max. 32 x 8 patterns, 8 commons, 32 segments
5. Built-in internal resistor type bias generator
6. 3-wire serial interface
7. 8 kinds of time base or WDT selection
8. Time base or WDT overflow output
9. Built-in LCD display RAM
10. R/W address auto increment
11. Two selectable buzzer frequencies (2kHz or 4kHz)
12. Power down command reduces power consumption
13. Software configuration feature
14. Data mode and command mode instructions
15. Three data accessing modes
16. VLCD pin for adjusting LCD operating voltage

資源

1. IC: Holtek HT1622, RAM Mapping 32 x 8 LCD Controller (包含規格書、封裝尺寸等)
2. 應用筆記: AN0468T, HT162x應用須知