PCA9558PW,112 NXP Semiconductors, PCA9558PW,112 Datasheet - Page 3
PCA9558PW,112
Manufacturer Part Number
PCA9558PW,112
Description
IC I2C/SMBUS 8BIT 28-TSSOP
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9558PW112.pdf
(27 pages)
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
935269433112
PCA9558PW
NXP Semiconductors
5. Block diagram
PCA9558_4
Product data sheet
Fig 1.
MUX_OUT_LOW
MUX_SELECT
IO_OUT_LOW
MUX_INA to
MUX_INE
Block diagram of PCA9558
SDA
SCL
V
V
WP
DD
A0
SS
PCA9558
POWER-ON
RESET
FILTER
INPUT
5
INTERFACE
I
2
LOGIC
C-BUS
256-BYTE
EEPROM
Rev. 04 — 14 April 2009
5
6-bit EEPROM
CONTROL
I
2
LOGIC
C-BUS
2 TO 1
5-BIT
MUX
8-bit I
GPIO
1
0
LATCH
002aad366
NMO
2
C-bus/SMBus I/O port
8
PCA9558
© NXP B.V. 2009. All rights reserved.
NON_MUXED_OUT
MUX_OUTA
MUX_OUTB
MUX_OUTC
MUX_OUTD
MUX_OUTE
IO0 to IO7
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