HT16220 is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 256 patterns (32´8). It also supports ser.
· Operating voltage: 2.7V~5.2V
· External Crystal 32.768kHz oscillator
· 1/4 bias, 1/8 duty, frame frequency is 64Hz
· Max. 32´8 patterns, 8 commons, 32 segments
· Built-in internal resistor type bias generator
· 3-wire serial interface
· 8 kinds of time base or WDT selection
· Time base or WDT overflow output
· Built-in LCD display RAM
· R/W address auto increment
· Two selectable buzzer frequencies (2kHz or 4kHz)
· Power down command reduces power consumption
· Software configuration feature
· Data mode and Command mode instructions
· Three data accessing modes
· VLCD pin to adjust LCD oper.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | HT1622 |
Holtek Semiconductor Inc |
RAM Mapping 64 x 16 LCD Controller | |
2 | HT16220G |
Holtek Semiconductor |
RAM Mapping 32 x 8 LCD Controller | |
3 | HT1622G |
Holtek Semiconductor |
RAM Mapping 64 x 16 LCD Controller | |
4 | HT1620 |
Holtek Semiconductor Inc |
RAM Mapping 32 x 4 LCD Controller | |
5 | HT1621 |
Holtek Semiconductor Inc |
RAM Mapping 32 x 4 LCD Controller | |
6 | HT1621 |
ART CHIP |
RAM Mapping 32 x 4 LCD Controller | |
7 | HT1621G |
Holtek Semiconductor |
RAM Mapping 32 x 4 LCD Controller | |
8 | HT1623 |
Holtek Semiconductor Inc |
RAM Mapping 64 x 16 LCD Controller | |
9 | HT1625 |
Holtek Semiconductor Inc |
RAM Mapping 64 x 8 LCD Controller | |
10 | HT1626 |
Holtek Semiconductor Inc |
RAM Mapping 32 x 4 LCD Controller | |
11 | HT1627 |
Holtek Semiconductor Inc |
RAM Mapping 64x 8 LCD Controller for I/O C | |
12 | HT16270 |
Holtek Semiconductor Inc |
RAM Mapping 64 x16 LCD Controller for I/O C |