PCA9547D,118 NXP Semiconductors, PCA9547D,118 Datasheet - Page 11

• Manufacturer Part Number: PCA9547D,118
• Description: IC MUX 8CH I2C BUS 24SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9547D,118

• Package / Case: 24-SOIC (7.5mm Width)
• Applications: Translating Multiplexer
• Interface: I²C, SMBus
• Voltage - Supply: 2.3 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Mounting Type: Surface Mount
• Product: Decoders, Encoders, Multiplexers & Demultiplexers
• Number Of Lines (input / Output): 8.0 / 1.0
• Propagation Delay Time: 0.3 ns at 2.3 V to 5.5 V
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.3 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Input Lines: 8.0
• Number Of Output Lines: 1.0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935280788118; PCA9547D-T; PCA9547D-T

NXP Semiconductors
PCA9547_3
Product data sheet
7.4 Bus transactions
Data is transmitted to the PCA9547 control register using the Write mode as shown in
Figure
Data is read from PCA9547 using the Read mode as shown in
Fig 12. Write control register
Fig 13. Read control register
SDA
SDA
12.
START condition
START condition
S
S
1
1
1
1
slave address
slave address
1
1
Rev. 03 — 10 July 2009
0
0
A2
A2
A1
A1
A0
A0
R/W
R/W
0
1
A
A
acknowledge
from slave
acknowledge
from slave
8-channel I
X
X
X
X
X
X
control register
control register
2
C-bus multiplexer with reset
X
X
Figure
B3
B3
B2
B2
no acknowledge
PCA9547
13.
B1
acknowledge
B1
© NXP B.V. 2009. All rights reserved.
from master
from slave
STOP condition
STOP condition
B0
B0
last byte
002aaa989
002aaa988
NA
A
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P
P