PCA9538APWJ NXP Semiconductors, PCA9538APWJ Datasheet - Page 23

• Manufacturer Part Number: PCA9538APWJ
• Description: Interface - I/O Expanders 8bit I2C IO Port
• Manufacturer: NXP Semiconductors

Specifications of PCA9538APWJ

• Rohs: yes
• Maximum Operating Frequency: 100 kHz
• Operating Supply Voltage: 1.65 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16
• Operating Current: 160 mA
• Output Current: 25 mA
• Power Dissipation: 200 mW
• Product Type: I/O Expanders

NXP Semiconductors
Table 17.
Over recommended operating free air temperature range; C
14. Parameter measurement information
PCA9538A
Product data sheet
Symbol
t
t
t
t
t
v(INT)
rst(INT)
v(Q)
su(D)
h(D)
Fig 26. I
(1) See
a. SDA load configuration
b. Transaction format
c. Voltage waveforms
SDA
SCL
C
All inputs are supplied by generators having the following characteristics: PRR  10 MHz; Z
All parameters and waveforms are not applicable to all devices.
Byte 1 = I
2
condition
Parameter
valid time on pin INT
reset time on pin INT
data output valid time
data input set-up time
data input hold time
L
Switching characteristics
C-bus interface load circuit and voltage waveforms
STOP
includes probe and jig capacitance.
(P)
Figure
t
HD;STA
t
BUF
2
condition
C-bus address; Byte 2, byte 3 = P port data.
t
START
f
9.
(S)
t
LOW
Address
t
r
(MSB)
Bit 7
t
r
t
f
t
HIGH
All information provided in this document is subject to legal disclaimers.
t
SU;DAT
from SCL to P port
Conditions
from P port to INT
from SCL to INT
from P port to SCL
from P port to SCL
Rev. 1 — 28 September 2012
two bytes for read Input port register
Address
DUT
Bit 1
t
SP
Low-voltage 8-bit I
SDA
L

(LSB)
R/W
Bit 0
t
HD;DAT
100 pF; unless otherwise specified. See
V
DD
R L = 1 kΩ
C L = 50 pF
t
ACK
VD;DAT
002aag803
(A)
repeat START condition
t
VD;ACK
t
f(o)
(1)
Standard-mode
(MSB)
2
Data
Bit 7
Min
300
C-bus I/O port with interrupt and reset
t
0
VD;ACK
-
-
-
I
2
C-bus
STOP condition
Max
400
1
1
-
-
o
(LSB)
= 50 ; t
Data
Bit 0
t
SU;STA
PCA9538A
Min
300
r
/t
0
condition
Fast-mode
-
-
-
f
STOP
I
 30 ns.
(P)
Figure
© NXP B.V. 2012. All rights reserved.
2
C-bus
t
SU;STO
002aag952
0.7 × V
0.3 × V
0.7 × V
0.3 × V
002aag804
Max
400
26.
1
1
-
-
DD
DD
DD
DD
23 of 37
ns
Unit
s
s
ns
ns