PCF8575TSDB NXP Semiconductors, PCF8575TSDB Datasheet - Page 9

• 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

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OUTPUT CURRENT
DATA OUTPUT
P05 PULL-UP
P05 OUTPUT
FROM PORT
WRITE TO
VOLTAGE
PORT
SDA
SCL
INT
start condition
S
1
0
slave address (PCF8575)
2
1
0
3
4
0
A2
5
A1
6
A0
7
R/W
8
0
A
acknowledge
from slave
Fig.9 WRITE mode (output).
P07 P06
P05
1
data to port 0
Integral multiples of two bytes
P00
A
acknowledge
from slave
P17
data to port 1
I OHt
t pv
P10
t ir
A
acknowledge
from slave
Data A0 and
I OH
B0 valid
MGL542