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Número de pieza
componentes Descripción
PCF2119VU-2-F2 Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
PCF2119VU-2-F2
LCD controllers/drivers
NXP Semiconductors.
PCF2119VU-2-F2 Datasheet PDF : 79 Pages
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NXP Semiconductors
frame n
frame n +1
ROW 17
ROW 18
ROW 1 to 16
V
LCD
2/3
1/3
V
SS
V
LCD
2/3
1/3
V
SS
V
LCD
2/3
1/3
V
SS
COL 1
ON/OFF
COL 2
ON/OFF
COL 3
ON/OFF
COL 4
ON/OFF
V
LCD
2/3
1/3
V
SS
V
LCD
2/3
1/3
V
SS
V
LCD
2/3
1/3
V
SS
V
LCD
2/3
1/3
V
SS
state 1
COL 1 - ROW 17
V
LCD
0.66V
LCD
0.33V
LCD
0
−
0.33V
LCD
−
0.66V
LCD
−
V
LCD
state 2
COL 2 - ROW 17
V
LCD
0.66V
LCD
0.33V
LCD
0
−
0.33V
LCD
−
0.66V
LCD
−
V
LCD
state 3
COL 3 - ROW 1 to ROW 16
V
LCD
0.66V
LCD
0.33V
LCD
0
−
0.33V
LCD
−
0.66V
LCD
−
V
LCD
Fig 5.
V
state
(t) = V
COL
(t)
−
V
ROW
(t).
V
on(RMS)
= 0.745V
LCD
.
V
off(RMS)
= 0.333V
LCD
.
D
=
-
V
----
o
---
n
--
=
2.23
V
off
Waveforms for the 1:2 multiplex drive mode; icon mode
PCF2119x
LCD controllers/drivers
only icons are
driven (MUX 1: 2)
state 1 (ON)
state 2 (OFF)
state 3 (OFF)
COL 2
COL 1
013aaa142
PCF2119X_5
Product data sheet
Rev. 05 — 13 August 2009
© NXP B.V. 2009. All rights reserved.
13 of 79
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