PCA9558PW,112 NXP Semiconductors, PCA9558PW,112 Datasheet - Page 6

• Manufacturer Part Number: PCA9558PW,112
• Description: IC I2C/SMBUS 8BIT 28-TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9558PW,112

• Applications: PC's, PDA's
• Interface: I²C
• Voltage - Supply: 3 V ~ 3.6 V
• Package / Case: 28-TSSOP
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3399-5; 935269433112; PCA9558PW

NXP Semiconductors
PCA9558_4
Product data sheet
7.1.1 Multiplexer
Table 3.
D7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
:
1
Fig 5.
Fig 6.
D6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
:
1
I
I
2
2
Command byte
C-bus MUX_OUTx data byte
C-bus MUX_INx data byte
D5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
:
1
D4
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
:
1
MSB
MSB
0
0
D3
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
:
1
Rev. 04 — 14 April 2009
0
0
D2
0
0
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
:
1
MUXED
NON-
DATA
0
D1
0
1
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
:
1
MUX_IN
DATA E
MUX
D0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
:
1
E
MUX_IN
DATA D
Command
write to 256-byte EEPROM via I
read from 256-byte EEPROM via I
write to 6-bit EEPROM via I
read from 6-bit EEPROM via I
read Input Port (IP) register via I
read/write Output Port (OP) register via I
read/write Polarity Inversion (PI) register via
I
read/write Input/Output Configuration (IOC)
register via I
read/write MUX Control (MUXCNTRL) register
via I
read MUX_INx values via I
reserved
reserved
read 256-byte EEPROM and write OP register
read 256-byte EEPROM and write PI register
read 256-byte EEPROM and write IOC register
read IP register and write to 256-byte EEPROM
reserved
reserved
2
MUX
C-bus
D
2
C-bus
DATA C
MUX_IN
MUX
C
2
C-bus
8-bit I
MUX_IN
DATA B
MUX
B
2
C-bus/SMBus I/O port
002aad369
002aad370
MUX_IN
DATA A
MUX
LSB
LSB
A
PCA9558
2
2
C-bus
© NXP B.V. 2009. All rights reserved.
C-bus
2
C-bus
2
2
C-bus
C-bus
2
C-bus
2
C-bus
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