PCF8575CTS/1,118 NXP Semiconductors, PCF8575CTS/1,118 Datasheet - Page 7

• Manufacturer Part Number: PCF8575CTS/1,118
• Description: IC I/O EXPANDER I2C 16B 24SSOP
• Manufacturer: NXP Semiconductors

Specifications of PCF8575CTS/1,118

• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Includes: POR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935278677118; PCF8575CTSDB-T; PCF8575CTSDB-T

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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