HT16K23
Overview
The HT16K23 is a memory mapping and multifunction 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).
- Logic voltage: 2.4~5.5V *
- Integrated RC oscillator *
- Various display modes --Max. 20*4 patterns, 20 segments, 4 commons, 1/3 bias, 1/4 duty --Max. 16*8 patterns, 16 segments, 8 commons, 1/4 bias, 1/8 duty *
- I2C-bus interface *
- Key scan function --Max. 20*1 matrix key scanning in 20*4 display mode --Max. 16*1 matrix key scanning in 16*8 display mode *
- 16*8 bits RAM for display data storage *
- Selectable hardware interrupt *
- R/W address auto increment *
- Manufactured in silicon gate COMS process *
- 28-pin SOP package
