PCA9536 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2017. All rights reserved.
Product data sheet Rev. 6 — 7 November 2017 10 of 24
NXP Semiconductors
PCA9536
4-bit I
2
C-bus and SMBus I/O port
7. Application design-in information
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.
Fig 10. Read Input Port register
0000011AS1
START condition R/W
acknowledge
from slave
002aab857
A
acknowledge
from master
SCL
SDA
NA
read from
port
data into
port
P
t
h(D)
987654321
data from port
no acknowledge
from master
data from port
DATA 4
slave address
DATA 1
STOP
condition
DATA 2 DATA 3 DATA 4
t
su(D)
Device address is 1000 001X; IO0, IO2, IO3 configured as outputs; IO1 configured as input.
Fig 11. Typical application
PCA9536
IO0
IO1
SDA
SCL
V
DD
002aab858
SDA
SCL
10 kΩ 10 kΩ
IO2
IO3
V
DD
V
SS
MASTER
CONTROLLER
V
SS
V
DD
2 kΩ
SUBSYSTEM 1
(e.g. temp. sensor)
INT
SUBSYSTEM 2
(e.g. counter)
RESET
controlled switch
(e.g. CBT device)
A
B
enable
PCA9536 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2017. All rights reserved.
Product data sheet Rev. 6 — 7 November 2017 11 of 24
NXP Semiconductors
PCA9536
4-bit I
2
C-bus and SMBus I/O port
8. Limiting values
Table 9. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
DD
supply voltage 0.5 +6.0 V
I
I
input current - 20 mA
V
I/O
voltage on an input/output pin V
SS
0.5 5.5 V
I
O(IOn)
output current on pin IOn - 50 mA
I
DD
supply current - 85 mA
I
SS
ground supply current - 100 mA
P
tot
total power dissipation - 200 mW
T
stg
storage temperature 65 +150 C
T
amb
ambient temperature 40 +85 C
T
j(max)
maximum junction temperature - +125 C
PCA9536 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2017. All rights reserved.
Product data sheet Rev. 6 — 7 November 2017 12 of 24
NXP Semiconductors
PCA9536
4-bit I
2
C-bus and SMBus I/O port
9. Static characteristics
[1] V
DD
must be lowered to 0.2 V in order to reset part.
[2] Each I/O must be externally limited to a maximum of 25 mA and the device must be limited to a maximum current of 100 mA.
[3] The total current sourced by all I/Os must be limited to 85 mA.
Table 10. Static characteristics
V
DD
= 2.3 V to 5.5 V; V
SS
=0V; T
amb
=
40
C to +85
C; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supplies
V
DD
supply voltage 2.3 - 5.5 V
I
DD
supply current operating mode; V
DD
=5.5V;
no load; f
SCL
= 100 kHz
- 290 400 A
I
stb
standby current Standby mode; V
DD
= 5.5 V; no load;
V
I
=V
SS
; f
SCL
= 0 kHz; I/O = inputs
- 225 350 A
Standby mode; V
DD
= 5.5 V; no load;
V
I
=V
DD
; f
SCL
= 0 kHz; I/O = inputs
-0.251 A
V
POR
power-on reset voltage
[1]
-1.72.2V
Input SCL; input/output SDA
V
IL
LOW-level input voltage 0.5 - +0.3V
DD
V
V
IH
HIGH-level input voltage 0.7V
DD
-5.5V
I
OL
LOW-level output current V
OL
=0.4V 3 6 - mA
I
L
leakage current V
I
=V
DD
=V
SS
1- +1 A
C
i
input capacitance V
I
=V
SS
- 6 10 pF
I/Os
V
IL
LOW-level input voltage 0.5 - +0.8 V
V
IH
HIGH-level input voltage 2.0 - 5.5 V
I
OL
LOW-level output current V
OL
=0.5V; V
DD
=2.3V
[2]
810- mA
V
OL
=0.7V; V
DD
=2.3V
[2]
10 13 - mA
V
OL
=0.5V; V
DD
=3.0V
[2]
814- mA
V
OL
=0.7V; V
DD
=3.0V
[2]
10 19 - mA
V
OL
=0.5V; V
DD
=4.5V
[2]
817- mA
V
OL
=0.7V; V
DD
=4.5V
[2]
10 24 - mA
V
OH
HIGH-level output voltage I
OH
= 8mA; V
DD
=2.3V
[3]
1.8 - - V
I
OH
= 10 mA; V
DD
=2.3V
[3]
1.7 - - V
I
OH
= 8mA; V
DD
=3.0V
[3]
2.6 - - V
I
OH
= 10 mA; V
DD
=3.0V
[3]
2.5 - - V
I
OH
= 8mA; V
DD
=4.75V
[3]
4.1 - - V
I
OH
= 10 mA; V
DD
=4.75V
[3]
4.0 - - V
I
LIH
HIGH-level input leakage
current
V
DD
=3.6V; V
I
=V
DD
--1 A
I
LIL
LOW-level input leakage
current
V
DD
=5.5V; V
I
=V
SS
--100 A
C
i
input capacitance - 3.7 5 pF
C
o
output capacitance - 3.7 5 pF

PCA9536DP,118

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Interface - I/O Expanders I2C/SMBUS 4BIT GPIO
Lifecycle:
New from this manufacturer.
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