I LCD column driver I Used in conjunction with the PCF8578, this device forms part of a chip set capable of
driving up to 40960 dots I 40 column outputs I Selectable mult.
(up to 32 devices) I 1280-bit RAM for display data storage I Display memory bank switching I Auto-incremented data loadi.
The PCF8579 is a low power CMOS1 LCD column driver, designed to drive dot matrix graphic displays at multiplex rates of 1:8, 1:16, 1:24 or 1:32. The device has 40 outputs and can drive 32 × 40 dots in a 32 row multiplexed LCD. Up to 16 PCF8579s can b.
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