HD66705U - Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver
The HD66705U dot-matrix liquid crystal display controller and driver LSI displays alphanumerics, katakana, hiragana, and symbols.
It can be configured to drive a dot-matrix liquid crystal display under the control of a clock-synchronized serial, or a 4- or 8-bit microprocessor.
A single HD66705U is
HD66705U Features
* 5 × 8-dot matrix LCD drive
* Two 12-character lines, 40 segments, and 10 annunciators
* Low-power operation support: 2.4 to 5.5V (low voltage) Double or triple booster for liquid crystal drive voltage Electron volume function and voltage-followers for decreasing the d