(PDF) ET6622 Datasheet - Peripheral device specially designed

Número de pieza	ET6622
Descripción	Peripheral device specially designed
Fabricantes	Etek Microelectronics
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No Preview Available ! General Description ET6622 is a peripheral device specially designed for I/O type μC used to expand the display capability. The max. Display segment of the device are 256 patterns (32×8).The ET6622 is a memory mapping and multifunction LCD controller. Features ● Operating voltage: 2.7V~5.2V ● Builtin 32 kHz RC oscillator ● 1/4bias, 1/8duty, frame frequency is 64Hz ● Max.32×8 patterns, 8 commons, 32 segments ● Builtin internal resistor type bias generator ● 3wire serial interface ● 8 kinds of time base/WDT selection ● Time base or WDT over flow output ● Builtin LCD display RAM ● R/W address auto increment ● Tow 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 ● Cascade application Pin Configuration 1 page

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PDF ET6622 Data sheet ( Hoja de datos )