PCF8576 Philips Semiconductors, PCF8576 Datasheet - Page 25

• Manufacturer Part Number: PCF8576
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Feb 06
handbook, full pagewidth
Universal LCD driver for low multiplex
rates
V
V
V
LCD
SS
DD
CONTROLLER
PROCESSOR/
MICRO-
MICRO-
HOST
R
2C B
t r
Fig.18 Cascaded PCF8576 configuration.
SYNC
SDA
OSC
SCL
CLK
SYNC
SDA
SCL
CLK
OSC
1
2
3
4
6
7
A0
1
2
3
4
6
5
7
A0
V
8
DD
PCF8576
A1
25
PCF8576
5
8
V DD
A1
9
A2
12
9
A2
V
12
10
17 to 56
LCD
SA0 V
13, 15
14, 16
V LCD
17 to 56
10
13, 15
14, 16
SA0 V SS
11
11
SS
40 segment drives
4 backplanes
40 segment drives
BP0 to BP3
BP0 to BP3
(open-circuit)
LCD PANEL
(up to 2560
elements)
MBK280
Product specification
PCF8576