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Número de pieza
componentes Descripción
PCF2119VU-2 Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
PCF2119VU-2
LCD controllers/drivers
NXP Semiconductors.
PCF2119VU-2 Datasheet PDF : 79 Pages
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NXP Semiconductors
PCF2119x
LCD controllers/drivers
V
LCD
V
2
ROW 17 V
3/V4
V
5
V
SS
ROW 1
V
LCD
V
2
V
3/V4
V
5
V
SS
ROW 2
V
LCD
V
2
V
3/V4
V
5
V
SS
ROW 3
V
LCD
V
2
V
3/V4
V
5
V
SS
ROW 4
V
LCD
V
2
V
3/V4
V
5
V
SS
COL 1
COL 2
V
LCD
V
2
V
3/V4
V
5
V
SS
V
LCD
V
2
V
3/V4
V
5
V
SS
V
LCD
state 1
0.5V
LCD
0.25V
LCD
0
−
0.25V
LCD
−
0.5V
LCD
−
V
LCD
V
LCD
state 2
0.5V
LCD
0.25V
LCD
0
−
0.25V
LCD
−
0.5V
LCD
−
V
LCD
frame n
frame n +1
state 1 (off)
state 2 (on)
R1
R2
R3
R4
R5
R6
R7
R8
R17
C1 C2 C3 C4 C5
12 3
91 23
9
013aaa141
V
state
(t) = V
COL
(t)
−
V
ROW
(t).
Fig 4. Waveforms for the 1:9 multiplex drive mode; character mode, R9 to R16 and R18 open
PCF2119X_5
Product data sheet
Rev. 05 — 13 August 2009
© NXP B.V. 2009. All rights reserved.
12 of 79
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