HT1622

HT1622 联系电话13590238352黄小姐。HT1623 RAM Mapping 488 LCD Controller for I/O mC Features Operating voltage: 2.7V~5.2V Built-in RC oscillator External 32.768kHz crystal or 32kHz frequency source input 1/4 bias, 1/8 duty, frame frequency is 64Hz Max. 488 patterns, 8 commons, 48 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 R/W address auto increment Two selection 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 Cascade application General Description HT1623 is a peripheral device specially designed for I/O type mC used to expand the display capability. The max. display segment of the device are 384 patterns (488). It also supports serial interface, buzzer sound, watchdog timer or time base timer functions. The H T 1 6 2 3 i s a m em or y m a p p i n g a n d multi-function LCD controller. The software configuration feature of the HT1623 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 HT1623. The HT162X series have many kinds of products that match various applications. Selection Table HT162X COM SEG Built-in Osc. Crystal Osc. HT1620 HT1621 HT1622 HT16220 HT1623 HT1625 HT1……