PCF2119AU/2DA/2 NXP [NXP Semiconductors], PCF2119AU/2DA/2 Datasheet - Page 11

• Manufacturer Part Number: PCF2119AU/2DA/2
• Description: LCD controllers/drivers
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
PCF2119X_5
Product data sheet
Fig 3.
state 1
state 2
ROW 17
ROW 18
ROW 1
ROW 9
ROW 2
ROW 10
COL 1
COL 2
0.25V
0.25V
0.25V
0.25V
V
Waveforms for the 1:18 multiplex drive mode; character mode
0.5V
0.5V
0.5V
0.5V
state
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
LCD
LCD
LCD
2
3/V4
5
SS
LCD
2
3/V4
5
SS
LCD
2
3/V4
5
SS
LCD
2
3/V4
5
SS
LCD
2
3/V4
5
SS
LCD
2
3/V4
5
SS
LCD
2
3/V4
5
SS
LCD
2
3/V4
5
SS
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
(t) = V
0
0
1 2 3
COL
(t)
V
ROW
frame n
(t).
18
Rev. 05 — 13 August 2009
1 2 3
frame n +1
18
state 1 (on)
LCD controllers/drivers
013aaa140
PCF2119x
C1
© NXP B.V. 2009. All rights reserved.
C2 C3 C4 C5
state 2 (off)
11 of 79
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R17
R18