BL55077 LCD Controller 4 x 40 / LQFP64 ( 10x10 )

Single-chip LCD controller/driver
Selecable backplane drive configuration: static, 1/2, 1/3 or 1/4 backplane multiplexing.
Selectable display bias configuration : static, 1/2 or 1/3 bias
Operation voltage: 2~5.5V
Serial data interface
160(40 SEG x 4 COM) Display Units
Low power dissipation design: Power saving mode: Idd=14uA @ 5V and Idd=9uA @ 3.3V; Sleeping mode: Idd˜1.5uA
Maybe cascaded up to 16pcs for large LCD application
Versatile blinking modes
VLCD for adjusting LCD operating voltage
TTL/CMOS compatible
Excellent EMC immunity
Compatible with general microcomputer
LQFP-64 package

   BL55077.pdf