pcf8575cts-1 NXP Semiconductors, pcf8575cts-1 Datasheet - Page 7

• Manufacturer Part Number: pcf8575cts-1
• Description: Remote 16-bit I/o Expander For I2c-bus
• Manufacturer: NXP Semiconductors

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
OUTPUT CURRENT
DATA OUTPUT
FROM PORT
05 PULL-UP
05 OUTPUT
WRITE TO
VOLTAGE
PORT
SDA
SCL
INT
start condition
S
1
0
slave address (PCF8575C)
2
1
0
3
4
0
A2
5
A1
6
A0
7
R/W
8
0
A
acknowledge
from slave
Fig.5 WRITE mode (output).
P07 P06
P05
1
data to port 0
Integral multiples of two bytes
P00
acknowledge
from slave
A
P17
data to port 1
I OHt
t pv
P10
t ir
A
acknowledge
from slave
Data A0 and
B0 valid
MGS633