General DescriptionHT16K23 -- RAM Mapping 20*4/16*8 LCD Controller Driver with keyscan
The HT16K23 is a mdivory mapping and multi-function LCD controller driver. The Max. display segment numbers in the device are 80 patterns (20 segments and 4 commons) or 128 patterns (16 segments and 8 commons). The Max. key scan circuits are 20*1 matrix or 16*1 matrix. The software configuration feature of the HT16K23 makes it suitable for multiple LCD applications including LCD modules and display subsystdivs. The HT16K23 supports a hardware interrupt using register setting.
The HT16K23 is compatible with most microcontrollers and communicates via a two-line bidirectional I2C-bus.
Features
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