PCA9557PW,112 NXP Semiconductors, PCA9557PW,112 Datasheet - Page 15

• Manufacturer Part Number: PCA9557PW,112
• Description: IC I/O EXPANDER I2C 8B 16TSSOP
• Manufacturer: NXP Semiconductors

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

NXP Semiconductors
11. Static characteristics
Table 10.
V
[1]
[2]
[3]
PCA9557
Product data sheet
Symbol
Supplies
V
I
I
I
V
Input SCL; input/output SDA
V
V
I
I
C
I/Os
V
V
I
I
I
C
C
Select inputs A0, A1, A2 and RESET
V
V
I
DD
stbL
stbH
OL
L
OL
OH
LI
LI
DD
I
DD
POR
IL
IH
IL
IH
IL
IH
i
i
o
stb
= 2.3 V to 5.5 V; V
V
The total amount sunk by all I/Os must be limited to 100 mA and 25 mA per bit.
The total current sourced by all I/Os must be limited to 85 mA and 20 mA per bit.
DD
must be lowered to 0.2 V in order to reset part.
Static characteristics
Parameter
supply voltage
supply current
LOW-level standby current
HIGH-level standby current
additional standby current
power-on reset voltage
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
leakage current
input capacitance
LOW-level input voltage
HIGH-level input voltage
LOW-level output current
HIGH-level output current
input leakage current
input capacitance
output capacitance
LOW-level input voltage
HIGH-level input voltage
input leakage current
SS
= 0 V; T
amb
= 40 C to +85 C; unless otherwise specified.
Conditions
operating mode; V
no load; f
standby mode; V
no load; V
I/O = inputs
standby mode; V
no load; V
I/O = inputs
standby mode; V
every LED I/O at V
f
no load; V
V
V
V
except pin IO0; V
pin IO0; V
pin IO0; V
V
SCL
OL
I
I
DD
= V
= V
= 0.4 V
= 0 kHz
= 5.5 V; V
DD
SS
Rev. 06 — 11 June 2008
or V
SCL
OH
OH
I
I
I
= V
= V
= V
= 100 kHz
SS
= 4.6 V
= 3.3 V
I
SS
DD
DD
= V
DD
; f
DD
DD
; f
OH
or V
DD
I
SCL
SCL
SS
= 4.3 V;
= 5.5 V;
= 5.5 V;
= 5.5 V;
= 2.4 V
= 5.5 V;
SS
= 0 kHz;
= 0 kHz;
8-bit I
2
[1]
[2]
[3]
C-bus and SMBus I/O port with reset
Min
2.3
-
-
-
-
-
0.7V
3
-
2.0
8
4
-
-
-
-
-
2.0
0.5
1
0.5
0.5
1
DD
Typ
-
19
0.25
0.25
0.8
1.65
-
-
-
-
6
-
-
10
-
-
-
-
3.7
3.7
-
-
-
PCA9557
© NXP B.V. 2008. All rights reserved.
Max
5.5
25
1
1
1
2.1
+0.3V
5.5
-
+1
10
+0.8
5.5
-
-
1
1
5
5
+0.8
5.5
+1
100
DD
15 of 26
Unit
V
mA
V
V
V
mA
pF
V
V
mA
mA
pF
pF
V
V
A
A
A
A
A
A
A
A