PCF8578 Philips Semiconductors, PCF8578 Datasheet - Page 29

• Manufacturer Part Number: PCF8578
• Description: LCD row/column driver for dot matrix graphic displays
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Sep 08
handbook, full pagewidth
LCD row/column driver for dot matrix
graphic displays
R31/C31 to R8/C8
and R7 to R0
C39 to C32,
SDA
SCL
SDA
SYNC
MGA728
CLK
t BUF
t
HD;STA
Fig.21 I
Fig.20 Driver timing waveforms.
1/ f CLK
t LOW
2
C-bus timing waveforms.
t PSYNC
(V
t r
DD
29
t SU;STA
V
LCD
t PLCD
t HD;DAT
= 9 V)
t PSYNC
t HIGH
t f
MSA834
t SU;DAT
0.7 V DD
0.3 V DD
0.7 V DD
0.3 V DD
0.5 V
0.5 V
t
Product specification
SU;STO
PCF8578