pcf8576cu/2 NXP Semiconductors, pcf8576cu/2 Datasheet - Page 26

• Manufacturer Part Number: pcf8576cu/2
• Description: Universal Lcd Driver For Low Multiplex Rates
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Nov 22
handbook, full pagewidth
Universal LCD driver for low multiplex rates
V
V
V
SS
LCD
DD
CONTROLLER
PROCESSOR/
MICRO-
MICRO-
HOST
R
2C B
t r
Fig.18 Cascaded PCF8576C configuration.
SYNC
SDA
OSC
SCL
CLK
SYNC
SDA
SCL
CLK
OSC
1
2
3
4
6
7
A0
1
2
3
4
6
5
PCF8576CT
A0
V
8
DD
A1
26
PCF8576CT
5
V DD
A1
9
A2
12
V
A2 SAO V SS
12
10
17 to 56
LCD
SA0 V
V LCD
13,15,
14,16
17 to 56
13,15,
14,16
11
SS
40 segment drives
4 backplanes
40 segment drives
BP0 to BP3
BP0 to BP3
(open-circuit)
LCD PANEL
(up to 2560
elements)
MBE533
Product specification
PCF8576C