I2C Multiplexers/Switches
Connects upstream I2C-buses to any combination of downstream I2C buses via I2C-bus interface
Product List
Part Number
VCC (V)
M:S
Reset
INT
I_standby
Add
I2C Address
Description
Package
CA9540
1.65 to 5.5
1:2
0
0
1.5uA
1
11100 00R/W
Low Voltage Bidirectional 2-Channel I2C/SMBus Switch
MSOP-8
CA9541
1.8 to 5.5
2:1
1
3
20uA
16
111A3A2 A1A0R/W
2-to-1 I2C/SMBus Master Selector with Interrupt and Reset
TSSOP-16
CA9641
2.3 to 3.6
2:1
1
3
100uA
112
A6A5A4A3A2A1A0R/W
2-to-1 I2C/SMBus Master Selector with an Arbiter Function
TSSOP-16
CA9542
1.65 to 5.5
1:2
0
3
1.5uA
8
1110A2 A1A0R/W
Low Voltage Bidirectional 2-Channel I2C/SMBus Multiplexer with Interrupt
SOP-14 TSSOP-14
CA9543
1.65 to 5.5
1:2
1
3
1.5uA
4
11100 A1A0R/W
Low Voltage Bidirectional 2-Channel I2C/SMBus Switch with Interrupt and Reset
SOP-14 TSSOP-14
CA9544
1.65 to 5.5
1:4
0
5
1.5uA
8
1110A2 A1A0R/W
Low Voltage Bidirectional 4-Channel I2C/SMBus Switch with Interrupt
SOP-20 TSSOP-20 QFN3x3-20 QFN5x5-20
CA9545
1.65 to 5.5
1:4
1
5
1.5uA
4
11100 A1A0R/W
Low Voltage Bidirectional 4-Channel I2C/SMBus Switch with Interrupt and Reset
SOP-20 TSSOP-20
CA9546
1.65 to 5.5
1:4
1
0
1.5uA
8
11100 A1A0R/W
Low Voltage Bidirectional 4-Channel I2C/SMBus Switch with Reset
SOP-16 TSSOP-16 QFN4x4 -16
CA9548
1.65 to 5.5
1:8
1
0
1.5uA
8
11100 A1A0R/W
Low Voltage Bidirectional 8-Channel I2C/SMBus Switch with Reset
SSOP-24 QFN4x4 -24
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Copyright@Sensylink Inc. 2024