PCAL9555APW,118 NXP Semiconductors, PCAL9555APW,118 Datasheet - Page 32

• Manufacturer Part Number: PCAL9555APW,118
• Description: Interface - I/O Expanders 16b I2C BUS INTERUPT
• Manufacturer: NXP Semiconductors

Specifications of PCAL9555APW,118

• 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-24
• Operating Current: 160 mA
• Output Current: 25 mA
• Power Dissipation: 200 mW
• Product Type: I/O Expanders
• Factory Pack Quantity: 2500

NXP Semiconductors
13. Dynamic characteristics
Table 33.
Over recommended operating free air temperature range, unless otherwise specified. See
Table 34.
Over recommended operating free air temperature range; C
PCAL9555A
Product data sheet
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
t
t
t
t
t
SCL
HIGH
LOW
SP
SU;DAT
HD;DAT
r
f
BUF
SU;STA
HD;STA
SU;STO
VD;DAT
VD;ACK
v(INT)
rst(INT)
v(Q)
su(D)
h(D)
Parameter
SCL clock frequency
HIGH period of the SCL clock
LOW period of the SCL clock
pulse width of spikes that must
be suppressed by the input filter
data set-up time
data hold time
rise time of both SDA and SCL signals
fall time of both SDA and SCL signals
bus free time between a STOP and
START condition
set-up time for a repeated START
condition
hold time (repeated) START condition
set-up time for STOP condition
data valid time
data valid acknowledge time
Parameter
valid time on pin INT
reset time on pin INT
data output valid time
data input set-up time
data input hold time
I
Switching characteristics
2
C-bus interface timing requirements
All information provided in this document is subject to legal disclaimers.
Low-voltage 16-bit GPIO with Agile I/O, interrupt and weak pull-up
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 — 3 October 2012
Conditions
SCL LOW to
SDA output valid
ACK signal
from SCL LOW
to SDA (out) LOW
L

100 pF; unless otherwise specified. See
Standard-mode
Standard-mode
Min
300
0
-
-
-
Min
250
4.7
4.7
4.7
0
4
0
0
4
4
-
I
-
-
-
2
I
C-bus
2
C-bus
1000
Max
Max
3.45
3.45
400
100
300
50
Figure
1
1
-
-
-
-
-
-
-
-
-
-
PCAL9555A
29.
(V
DD
Min
300
20 
0
Fast-mode
Min
100
Fast-mode
-
-
-
0.6
1.3
1.3
0.6
0.6
0.6
20
0
0
0
/ 5.5 V
-
-
I
I
2
Figure
© NXP B.V. 2012. All rights reserved.
2
C-bus
C-bus
Max
400
30.
1
1
Max
-
-
400
300
300
0.9
0.9
50
-
-
-
-
-
-
-
-
32 of 46
ns
Unit
s
s
ns
ns
Unit
kHz
s
s
ns
ns
ns
ns
ns
s
s
s
s
s
s