PCA9557D,112 NXP Semiconductors, PCA9557D,112 Datasheet - Page 5
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PCA9557D,112
Manufacturer Part Number
PCA9557D,112
Description
IC I/O EXPANDER I2C 8B 16SOIC
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9557BS118.pdf
(26 pages)
Specifications of PCA9557D,112
Package / Case
16-SOIC (3.9mm Width)
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
PCA9557
Number Of Lines (input / Output)
8.0 / 8.0
Operating Supply Voltage
2.3 V to 5.5 V
Power Dissipation
200 mW
Operating Temperature Range
- 40 C to + 85 C
Input Voltage
5 V
Logic Type
I2C, SMBus
Maximum Clock Frequency
400 KHz
Mounting Style
SMD/SMT
Number Of Input Lines
8.0
Number Of Output Lines
8.0
Output Current
50 mA
Output Voltage
5 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
568-1060-5
935270674112
PCA9557D
935270674112
PCA9557D
NXP Semiconductors
5. Pinning information
PCA9557
Product data sheet
5.1 Pinning
5.2 Pin description
Table 3.
Symbol
SCL
SDA
A0
A1
A2
IO0
IO1
Fig 4.
Fig 6.
SDA
SCL
V
IO0
IO1
A0
A1
A2
SS
Pin configuration for SO16
Pin configuration for HVQFN16
Pin description
1
2
3
4
5
6
7
8
PCA9557D
Pin
SO16, TSSOP16
1
2
3
4
5
6
7
002aad272
Rev. 06 — 11 June 2008
index area
terminal 1
16
15
14
13
12
11
10
9
IO0
A0
A1
A2
V
RESET
IO7
IO6
IO5
IO4
IO3
IO2
DD
1
2
3
4
HVQFN16
15
16
1
2
3
4
5
Transparent top view
PCA9557BS
8-bit I
Fig 5.
Description
serial clock line
serial data line
address input 0
address input 1
address input 2
input/output 0 (open-drain)
input/output 1
2
SDA
SCL
V
IO0
IO1
C-bus and SMBus I/O port with reset
A0
A1
A2
SS
1
2
3
4
5
6
7
8
Pin configuration for TSSOP16
12
11
10
9
002aad274
IO7
IO6
IO5
IO4
PCA9557PW
002aad273
PCA9557
© NXP B.V. 2008. All rights reserved.
16
15
14
13
12
11
10
9
V
RESET
IO7
IO6
IO5
IO4
IO3
IO2
DD
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