PCA84C646P PHILIPS [NXP Semiconductors], PCA84C646P Datasheet - Page 62

• Manufacturer Part Number: PCA84C646P
• Description: Microcontrollers for TV tuning control and OSD applications
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
1995 Jun 15
handbook, full pagewidth
handbook, full pagewidth
Microcontrollers for TV tuning
control and OSD applications
write pulse
OUTL/ORL/ANL
data bus
write pulse
OUTL/ORL/ANL
data bus
ORL/ANL
D
ORL/ANL
Master
D
Master
Fig.48 Open drain output (Option 2).
Fig.49 Push-pull output (Option 3).
MQ
MQ
D
Slave
D
Slave
SQ
SQ
62
IN
IN
TR2
TR1
TR1
V SS
V
PCA84C646; PCA84C846
V
SS
DD
MED187 - 1
MED188
V
I/O port
line
DD
I/O port
line
Preliminary specification