2 Channel I2C bus Multiplexer, PI4MSD5V9540 Replace PCA9540.
PI4MSD5V9540 PI4MSD5V9540.pdf
FEATURES

1-of-2 bidirectional translating multiplexer
I2C-bus interface logic; compatible with SMBus standards
Operating power supply voltage range of 1.65V to 5.5
Allows voltage level translation between 1.2V, 1.8V, 2.5V, 

  3.3V and 5V buses
Low standby current
Low Ron switches
Channel selection via I2C-bus
Power-up with all multiplexer channels deselected
No glitch on power-up
Supports hot insertion
5V tolerant inputs
0 Hz to 400 kHz clock frequency
ESD protection exceeds 2000V HBM per JESD22-A114, and 

  1000 V CDM per JESD22-C101
Latch-up testing is done to JEDEC Standard JESD78 which 

  exceeds 100 mA
Packages offered: SOIC (W8), MSOP (U8), TDFN2x3 (ZE8)

PIN CONFIGUTION
优势替代
PCA9540 PCA9540.pdf

No.14227

FEATURES

资料完善中……


















PIN CONFIGUTION
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