Description
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The PT6552 is ½ duty dynamic LCD display driver.
Features
* Up to 4 general purpose output ports
* Up to 90 segments outputs
* Up to 30 key inputs (Key scan is only performed
when a key is pressed)
* ½ duty - ½ bias (up to 90 segments)
* Serial data control sleep mode and the all
segments off function
* Seria
Applications
* Cellular phone
* Data bank, organizer
* Electronic dictionary/translator
* P. D. A.
* P. O. S.
* Information appliance
* Caller ID
* Pager
* Electronic equipment with LCD display
BLOCK DIAGRAM
PT6552 ½ Duty LCD Driver with On-Chi