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BL55077(A) LCD Driver
LCD Driver for 160 Display Units BL55077(A)
General Description
The BL55077(A) is a general LCD driver IC for 160 units LCD panel. It features a wide operating supply voltage range, incorporates simple communication interface with microcomputer and is suitable for multiple application.
Features 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
Application Power Meter, Gas Me.