PCA9557PW,112 NXP Semiconductors, PCA9557PW,112 Datasheet - Page 14
![IC I/O EXPANDER I2C 8B 16TSSOP](/photos/6/56/65607/568-16-tssop_sot403-1_sml.jpg)
PCA9557PW,112
Manufacturer Part Number
PCA9557PW,112
Description
IC I/O EXPANDER I2C 8B 16TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9557BS118.pdf
(26 pages)
Specifications of PCA9557PW,112
Package / Case
16-TSSOP
Interface
I²C, SMBus
Number Of I /o
8
Interrupt Output
No
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
PCA
Operating Supply Voltage
2.3 V to 5.5 V
Power Dissipation
200 mW
Operating Temperature Range
- 40 C to + 85 C
Maximum Clock Frequency
400 KHz
Mounting Style
SMD/SMT
Output Current
50 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-5028
935270669112
PCA9557PW
PCA9557PW,112
PCA9557PW
935270669112
PCA9557PW
PCA9557PW,112
PCA9557PW
NXP Semiconductors
10. Limiting values
Table 9.
In accordance with the Absolute Maximum Rating System (IEC 60134).
PCA9557
Product data sheet
Symbol
V
V
I
I
V
I
I
I
I
P
T
T
I
IHL(max)
I/O
O(IOn)
DD
SS
DD
I
I/O
tot
stg
amb
Limiting values
Parameter
supply voltage
input voltage
input current
maximum allowed input current
through protection diode (IO1 to IO7)
voltage on an input/output pin
input/output current
output current on pin IOn
supply current
ground supply current
total power dissipation
storage temperature
ambient temperature
Fig 19. High value resistor in parallel with
the LED
V
DD
IOn
Rev. 06 — 11 June 2008
Conditions
V
I/O as an input, except IO0
IO0 as an input
IO0 as an input
operating
LED
I
V
DD
002aac660
100 k
or V
V
DD
I
V
SS
8-bit I
Fig 20. Device supplied by a lower voltage
2
C-bus and SMBus I/O port with reset
V
3.3 V
Min
-
-
V
V
-
-
-
-
-
-
V
0.5
65
40
SS
SS
SS
DD
IOn
0.5
0.5
0.5
PCA9557
5 V
002aac661
© NXP B.V. 2008. All rights reserved.
Max
+6
5.5
5.5
5.5
+400
85
100
200
+150
+85
20
400
20
50
LED
Unit
V
V
mA
V
V
mA
mA
mA
mA
mW
14 of 26
C
C
A
A