Holtek Semiconductor HT16270
HT16270 is a peripheral device specially designed for I/O type mC used to expand the display capability. It also supports serial interface, buzzer sound, watchdog timer or time base timer functions. The H T 1 6 2 7 0 i s a m em or y m a p p i n g a n d multi-function LCD controller.| Part No. | HT16270 |
|---|---|
| Datasheet | HT16270 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | RAM Mapping 64 x16 LCD Controller for I/O C |
| Buy | Stock & Price |
FEATURES
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● Operating voltage: 2.7V~5.2V External Crystal 32.768kHz oscillator 1/5 bias, 1/16 duty, frame frequency is 64Hz Max. 64´16 patterns, 16 commons, 64 segments Built-in internal resistor type bias generator 3-wire serial interface 8 kinds of time base/WDT selection Time base or WDT overflow output Built-in LCD display RAM
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● R/W address auto increment Two selectable buzzer frequencies (2kHz/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 operating voltage
GENERAL DESCRIPTION
The max. display segment of the device are 1024 patterns (64´16). The software configuration feature of the HT16270 make it suitable for multiple LCD applications including LCD modules and display subsystems. Only three lines are required for the interface between the host controller and the HT16270. The HT162X series have many kinds of products that match various applications.
