PCA9555PW,118 NXP Semiconductors, PCA9555PW,118 Datasheet - Page 21
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PCA9555PW,118
Manufacturer Part Number
PCA9555PW,118
Description
IC I/O EXPANDER I2C 16B 24TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9555BS118.pdf
(34 pages)
Specifications of PCA9555PW,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
Logic Family
CMOS
Number Of Lines (input / Output)
8 / 8
Operating Supply Voltage
2.3 V to 5.5 V
Power Dissipation
200 mW
Operating Temperature Range
- 40 C to + 85 C
Input Voltage
2.3 V to 5.5 V
Logic Type
I2C, SMBus
Maximum Clock Frequency
400 KHz
Maximum Operating Frequency
0 KHz to 400 KHz
Mounting Style
SMD/SMT
Number Of Input Lines
8
Number Of Output Lines
8
Output Current
+/- 50 mA
Output Voltage
1.7 V to 4.1 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-1058-2
935269569118
PCA9555PW-T
935269569118
PCA9555PW-T
NXP Semiconductors
12. Test information
PCA9555_8
Product data sheet
Fig 23. Definition of timing on the I
SDA
SCL
P
t
BUF
S
Fig 24. Test circuitry for switching times
Fig 25. Load circuit
t
HD;STA
t
LOW
R
C
R
L
L
T
= load resistor.
= load capacitance includes jig and probe capacitance.
= termination resistance should be equal to the output impedance of Z
2
t
t
r
HD;DAT
C-bus
from output under test
GENERATOR
Rev. 08 — 22 October 2009
PULSE
t
HIGH
t
f
t
SU;DAT
V
I
16-bit I
50 pF
R T
C L
DUT
V
2
DD
C-bus and SMBus I/O port with interrupt
Sr
R L
500
V
O
500
R L
t
SU;STA
t
HD;STA
C L
50 pF
S1
R L
500
002aac226
002aab284
2V
open
GND
V
open
GND
DD
DD
t
SP
o
t
of the pulse generators.
SU;STO
PCA9555
© NXP B.V. 2009. All rights reserved.
002aaa986
P
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