PCF8579 Philips Semiconductors, PCF8579 Datasheet - Page 26

• Manufacturer Part Number: PCF8579
• Description: LCD column driver for dot matrix graphic displays
• Manufacturer: Philips Semiconductors

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Philips Semiconductors
1997 Apr 01
LCD column driver for dot matrix graphic
displays
SDA
SDA
SCL
MGA728
C0 to C39
CLK
t BUF
t HD;STA
Fig.19 I
Fig.18 Driver timing waveforms.
t LOW
1/ f CLK
t r
2
C-bus timing waveforms.
t SU;STA
(V
DD
26
t HD;DAT
V
LCD
t PLCD
= 9 V)
t HIGH
t f
t SU;DAT
MSA917
t
SU;STO
0.7 V DD
0.3 V DD
0.5 V
0.5 V
Product specification
PCF8579