PCF8575TSDB NXP Semiconductors, PCF8575TSDB Datasheet - Page 7

• Manufacturer Part Number: PCF8575TSDB
• Description: I/O Expander 24-Pin SSOP Tube
• Manufacturer: NXP Semiconductors

Specifications of PCF8575TSDB

• Package: 24SSOP
• Operating Temperature: -40 to 85 °C

Philips Semiconductors
1999 Apr 07
handbook, full pagewidth
handbook, full pagewidth
Remote 16-bit I/O expander for I
SDA
SCL
BY TRANSMITTER
TRANSMITTER /
SDA
SCL
DATA OUTPUT
RECEIVER
DATA OUTPUT
BY RECEIVER
MASTER
SCL FROM
MASTER
START condition
S
condition
Fig.4 Definition of START and STOP conditions.
START
S
RECEIVER
Fig.6 Acknowledgment on the I
SLAVE
Fig.5 System configuration.
1
2
C-bus
TRANSMITTER /
RECEIVER
SLAVE
7
2
2
C-bus.
TRANSMITTER
not acknowledge
MASTER
STOP condition
acknowledge
8
P
acknowledgement
clock pulse for
MBC622
9
TRANSMITTER /
RECEIVER
MGL539
SDA
MASTER
SCL
Product specification
PCF8575
MBA605