PCA9541PW/01,112 NXP Semiconductors, PCA9541PW/01,112 Datasheet - Page 4

• Manufacturer Part Number: PCA9541PW/01,112
• Description: IC I2C 2:1 SELECTOR 16-TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9541PW/01,112

• Applications: 2-Channel I²C Multiplexer
• Interface: I²C, SMBus
• Voltage - Supply: 2.3 V ~ 5.5 V
• Package / Case: 16-TSSOP
• Mounting Type: Surface Mount
• For Use With: 568-3615 - DEMO BOARD I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-1043-5; 935273297112; PCA9541PW/01

NXP Semiconductors
6. Block diagram
PCA9541_7
Product data sheet
Fig 1.
SDA_MST0
SDA_MST1
SCL_MST0
SCL_MST1
Block diagram of PCA9541
RESET
INT0
INT1
V
A3
A2
A1
A0
DD
PCA9541
POWER-ON
RESET
FILTER
FILTER
INPUT
INPUT
DETECTION
DETECTION
INTERRUPT
REGISTER
STOP
STOP
Rev. 07 — 2 July 2009
CONTROL
I
2
LOGIC
2-to-1 I
BANK
C-BUS
AND
2
C-bus master selector with interrupt logic and reset
INITIALIZATION
SENSOR
OSCILLATOR
RECOVERY/
BUS
BUS
V
SS
CHANNEL
CONTROL
SWITCH
SLAVE
LOGIC
002aab382
PCA9541
© NXP B.V. 2009. All rights reserved.
SCL_SLAVE
SDA_SLAVE
INT_IN
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