pcf8577c NXP Semiconductors, pcf8577c Datasheet - Page 15

• Manufacturer Part Number: pcf8577c
• Description: Lcd Direct/duplex Driver With I2c-bus Interface
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1998 Jul 30
handbook, full pagewidth
LCD direct/duplex driver with
I
2
C-bus interface
SDA
SCL
SDA
MGA728
Fig.14 I
BP1, BP2
t BUF
2
C-bus timing diagram; rise and fall times refer to V
t
HD;STA
V DD
Fig.13 Driver timing waveforms.
2
Sx
t LOW
t r
15
t
t SU;STA
BS
t HD;DAT
(V
(V
DD
DD
= 5 V)
= 5 V)
MGA729
t HIGH
IL
0.5 V
0.5 V
0.5 V
0.5 V
and V
t f
t SU;DAT
IH
.
t
Product specification
SU;STO
PCF8577C