PCF8578H/1 NXP Semiconductors, PCF8578H/1 Datasheet - Page 14
![LCD Drivers LCD DRVR DOT MATRIX](/photos/15/63/156391/plf64_sml.jpg)
PCF8578H/1
Manufacturer Part Number
PCF8578H/1
Description
LCD Drivers LCD DRVR DOT MATRIX
Manufacturer
NXP Semiconductors
Datasheet
1.PCF8578H1157.pdf
(46 pages)
Specifications of PCF8578H/1
Maximum Clock Frequency
3.3 KHz
Operating Supply Voltage
2.5 V to 6 V
Maximum Power Dissipation
400 mW
Maximum Operating Temperature
+ 85 C
Package / Case
LQFP-64
Maximum Supply Current
50 uA
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
PCF8578H/1,157
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PCF8578H/1,118
Manufacturer:
NXP Semiconductors
Quantity:
10 000
Company:
Part Number:
PCF8578H/1,157
Manufacturer:
NXP Semiconductors
Quantity:
10 000
NXP Semiconductors
PCF8578_6
Product data sheet
Fig 8.
V
V
LCD drive mode waveforms for 1:8 multiplex rate
V
---------------------- -
V
----------------------- -
state1
state2
on RMS
off RMS
V
V
oper
oper
(t) = C1(t)
(t) = C2(t)
=
=
V
V
state 2
state 1
1
-- -
8
------------------------------ -
+
2
R1(t).
R2(t).
8
ROW 1
R1 (t)
ROW 2
R2 (t)
COL 1
C1 (t)
COL 2
C2 (t)
(t)
(t)
----------------------- -
8
8 1
8
8 1
–
8
+
0.261 V
0 V
0.261 V
0.478 V
0.261 V
0 V
0.261 V
0.478 V
–
V
V
V
V
+
1
oper
oper
oper
oper
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
1
2
DD
2
3
4
5
LCD
DD
2
3
4
5
LCD
DD
2
3
4
5
LCD
DD
2
3
4
5
LCD
=
=
oper
oper
oper
oper
oper
oper
0.430
0.297
Rev. 06 — 5 May 2009
LCD row/column driver for dot matrix graphic displays
T
fr
msa840
dot matrix
1:8 multiplex rate
state 1 (OFF)
state 2 (ON)
PCF8578
© NXP B.V. 2009. All rights reserved.
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