PCA9541PW/01,118 NXP Semiconductors, PCA9541PW/01,118 Datasheet - Page 4

• Manufacturer Part Number: PCA9541PW/01,118
• Description: IC I2C 2:1 SELECTOR 16-TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9541PW/01,118

• Package / Case: 16-TSSOP
• Applications: 2-Channel I²C Multiplexer
• Interface: I²C, SMBus
• Voltage - Supply: 2.3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Logic Family: PCA9541
• Operating Supply Voltage: 2.3 V to 5.5 V
• Power Dissipation: 400 mW
• Operating Temperature Range: - 40 C to + 85 C
• Input Voltage: 7 V
• Logic Type: I2C Bus
• Maximum Clock Frequency: 400 KHz
• Mounting Style: SMD/SMT
• Output Current: 25 mA
• Output Voltage: 2.3 V to 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 568-3615 - DEMO BOARD I2C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-1852-2; 935273297118; PCA9541PW/01-T

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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