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The PCE85133AUG is a peripheral device which interfaces to almost any Liquid Crystal
Display (LCD) with low multiplex rates. It generates the drive signals for any static or
multiplexed LCD containing up to four backplanes and up to 80 segments. The
PCE85133AUG is compatible with most microcontrollers and communicates via the
two-line bidirectional I²C-bus. Communication overheads are minimized by a display RAM
with auto-incremental addressing and by display memory switching (static and duplex