Ordering number : EN6086 CMOS IC LC75884E, LC75884W 1/4 Duty LCD Display Drivers with Key Input Function Overview The LC75884E and LC75884W are 1/4 duty LCD display drivers that can directly drive up to 220 segments and can control up to four general-purpose output ports.
These products also incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring.
Package Dimensions unit: mm QFP80E [LC75884E] 23.
2 20.
0 1.
0 0.
8 64 65 0.
8 0.
35 41 40 1.
6 0.
15 • Key input function for up to 30 keys (A key scan is performed only when a key is pressed.
) • 1/4duty - 1/2bias and 1/4duty - 1/3bias drive schemes can be controlled from serial data (up to 220 seg...

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