PCF8533U PHILIPS [NXP Semiconductors], PCF8533U Datasheet - Page 24

• Manufacturer Part Number: PCF8533U
• Description: Universal LCD driver for low multiplex rates
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1999 Jul 30
handbook, full pagewidth
Universal LCD driver for low multiplex rates
V DD
V SS
V LCD
CONTROLLER
PROCESSOR/
MICRO-
MICRO-
HOST
R
2C B
t r
Fig.16 Cascaded PCF8533 configuration.
SYNC
OSC
SYNC
SDA
CLK
SDAACK
SDAACK
SCL
SDA
SCL
CLK
OSC
A0
A0
PCF8533
24
A1
PCF8533
V DD
V DD
A1
A2
A2 SA0
V LCD
V LCD
SA0
V SS
V SS
80 segment drives
4 backplanes
80 segment drives
BP0 to BP3
BP0 to BP3
(open-circuit)
LCD PANEL
(up to 5120
elements)
MGL754
Product specification
PCF8533