Ordering number : ENN7135
CMOS IC
LC75863E, 75863W
1/3 Duty LCD Display Drivers with Key Input Function
Overview
The LC75863E and LC75863W are 1/3 duty LCD display drivers that can directly drive up to 75 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 3156-QIP48E
[LC75863E]
1.
5 1.
6 1.
5
36 37
1.
0
17.
2 14.
0 0.
35
1.
6 1.
5
25 24
0.
15
Features
• Key input function for up to 30 keys (A key scan is performed only when a key is pressed.
) • 1/3duty - 1/2bias and 1/3duty - 1/3bias drive schemes can be controlled from ser...