PCA9536D,112 NXP Semiconductors, PCA9536D,112 Datasheet - Page 9

• Manufacturer Part Number: PCA9536D,112
• Description: IC I/O EXPANDER I2C 4B 8SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9536D,112

• Interface: I²C, SMBus
• Number Of I /o: 4
• Interrupt Output: No
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Includes: POR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935277415112; PCA9536D; PCA9536D

NXP Semiconductors
7. Application design-in information
PCA9536_5
Product data sheet
Fig 10. Read Input Port register
data into
read from
This figure assumes the command byte has previously been programmed with 00h.
Transfer of data can be stopped at any moment by a STOP condition.
port
SDA
SCL
port
S
START condition
1
1
2
0
Fig 11. Typical application
slave address
V
3
0
DD
4
0
5
0
Device address is 1000 001X; IO0, IO2, IO3 configured as outputs; IO1 configured as input.
CONTROLLER
6
acknowledge
0
MASTER
from slave
V
V
7
1
DD
SS
R/W
t
h(D)
8
1
SDA
SCL
9
A
Rev. 05 — 25 January 2010
DATA 2
10 kΩ
data from port
DATA 1
DATA 3
10 kΩ
t
su(D)
acknowledge
from master
SDA
SCL
PCA9536
V
V
A
DD
SS
DATA 4
IO0
IO1
IO2
IO3
4-bit I
data from port
DATA 4
2
no acknowledge
C-bus and SMBus I/O port
2 kΩ
enable
from master
INT
RESET
PCA9536
A
B
(e.g. temp. sensor)
© NXP B.V. 2010. All rights reserved.
SUBSYSTEM 1
SUBSYSTEM 2
NA
(e.g. counter)
002aab857
controlled switch
(e.g. CBT device)
P
STOP
condition
002aab858
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