PCA9535CPW,118 NXP Semiconductors, PCA9535CPW,118 Datasheet - Page 12

• Manufacturer Part Number: PCA9535CPW,118
• Description: IC I/O EXPANDER I2C 16B 24TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9535CPW,118

• Package / Case: 24-TSSOP
• Interface: I²C, SMBus
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Includes: POR
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935285273118; PCA9535CPW-T; PCA9535CPW-T

Fig 11. Read Input Port register, scenario 1
data into port 0
data into port 1
INT
SDA
read from port 0
read from port 1
INT
SCL
S
START condition
Remark: Transfer of data can be stopped at any moment by a STOP condition. When this occurs, data present at the latest acknowledge phase is valid (output mode). It
is assumed that the command byte has previously been set to ‘00’ (read Input Port register).
1
0
2
1
t
v(INT_N)
slave address
3
0
4
0 A2 A1 A0 1
5
6
acknowledge
from slave
7
R/W
8
9
A
7
t
6
rst(INT_N)
5
4
I0.x
3
acknowledge
2
from master
1
0
A
7
6
5
4
I1.x
3
acknowledge
2
from master
1
0
A
A
7
6
5
4
I0.x
3
acknowledge
2
from master
1
0
A
7
6
5
4
I1.x
3
non acknowledge
2
from master
STOP condition
1
0
002aac223
1
P