PCA9558PW,112 NXP Semiconductors, PCA9558PW,112 Datasheet - Page 4

• 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
6. Pinning information
PCA9558_4
Product data sheet
6.1 Pinning
6.2 Pin description
Table 2.
Symbol
SCL
SDA
IO_OUT_LOW
A0
MUX_INA
MUX_INB
MUX_INC
MUX_IND
MUX_INE
V
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
Fig 2.
SS
Pin configuration for TSSOP28
Pin description
IO_OUT_LOW
MUX_INA
MUX_INB
MUX_INC
MUX_IND
MUX_INE
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Rev. 04 — 14 April 2009
SDA
SCL
V
IO0
IO1
IO2
IO3
A0
SS
10
11
12
13
14
1
2
3
4
5
6
7
8
9
Description
serial I
serial bidirectional I
active LOW control forces all GPIO to logic 0 outputs
A0 address
external input A to multiplexer
external input B to multiplexer
external input C to multiplexer
external input D to multiplexer
external input E to multiplexer
ground
general purpose input/output 0 (open-drain output)
general purpose input/output 1 (open-drain output)
general purpose input/output 2 (open-drain output)
general purpose input/output 3 (open-drain output)
general purpose input/output 4 (open-drain output)
general purpose input/output 5 (open-drain output)
general purpose input/output 6 (open-drain output)
general purpose input/output 7 (open-drain output)
PCA9558PW
2
C-bus clock
002aad365
2
C-bus data
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
WP
MUX_OUT_LOW
NON_MUXED_OUT
MUX_OUTA
MUX_OUTB
MUX_OUTC
MUX_OUTD
MUX_OUTE
MUX_SELECT
IO7
IO6
IO5
IO4
DD
8-bit I
2
C-bus/SMBus I/O port
PCA9558
© NXP B.V. 2009. All rights reserved.
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