PCA9543AD,118 NXP Semiconductors, PCA9543AD,118 Datasheet - Page 3

• Manufacturer Part Number: PCA9543AD,118
• Description: IC I2C SWITCH 2CH 14-SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9543AD,118

• Applications: 2-Channel I²C Multiplexer
• Interface: I²C, SMBus
• Voltage - Supply: 2.3 V ~ 5.5 V
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Mounting Type: Surface Mount
• For Use With: OM6285 - EVAL BOARD I2C-2002-1A568-4002 - DEMO BOARD I2C568-3615 - DEMO BOARD I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-1857-2; 935275803118; PCA9543AD-T

NXP Semiconductors
4. Block diagram
PCA9543A_43B_43C_6
Product data sheet
Fig 1.
RESET
SDA
INT0
INT1
SC0
SC1
SD0
SD1
V
SCL
V
to
DD
SS
Block diagram of PCA9543A/43B/43C
PCA9543A/43B/43C
POWER-ON
Rev. 06 — 15 June 2009
RESET
FILTER
INPUT
2-channel I
SWITCH CONTROL LOGIC
2
C-bus switch with interrupt logic and reset
PCA9543A/43B/43C
CONTROL
I
INTERRUPT LOGIC
2
C-BUS
© NXP B.V. 2009. All rights reserved.
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A0
A1
INT