HL14203 Ver la hoja de datos (PDF) - Hyundai Micro Electronics
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HL14203 Datasheet PDF : 26 Pages
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HL14203
1. General Description
The HL14203 is 1/3 duty LCD display driver. It can drive directly maximum
126 segments. Also it has four general purpose output ports and a key scan
function that accepts input from up to 30 keys.
2. Features
• LCD display ..................................... 42 segments x 3 commons
1/3 duty - 1/2 bias
1/3 duty - 1/3 bias
• Key scan ............................................ Maximum 30 keys
Input 5 pins, Output 6 pins
• Power down mode ............................. Sleep mode and all segments off mode
• Port
Output .................................................. 4 pins
( Including the LCD segment port )
• Serial I/O .............................................. Data transfer and receive
• Power on reset ..................................... Supply voltage detection ( SVD )
• RC oscillator
• Package ............................................... 64QFP
Package Dimensions
64QFP (14×14)
1.0
48
49
17.2
14.0
0.8
(1.6)
0.15
1.0
33
32
64QFP (10×10)
12.0
10.0
48
49
0.15
32
33
64 1
0.35
Unit : mm
17
16
2.7
64
1
0.1
0.18
Unit : mm
17
16
0.1
1.7max
0.5
1.25
3
Preliminary
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