8-Channel I2C-Bus Multiplexer with Reset, PI4MSD5V9547 Replace PCA9547.
PI4MSD5V9547
PI4MSD5V9547.pdf
FEATURES
? 1-of-8 bidirectional translating multiplexer
? I2C-bus interface logic
? Operating power supply voltage from 1.65V to 5.5V
? Allows voltage level translation between 1.2V, 1.8V,
2.5V, 3.3V and 5V buses
? Low standby current
? Low Ron switches
? Active LOW reset input
? Channel selection via I2C bus
? Power-up with one channel on
? Capacitance isolation when channel disabled
? No glitch on power-up
? Supports hot insertion
? 5 V tolerant inputs
? 0 Hz to 400 kHz clock frequency
? ESD protection exceeds 8000 V 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: TSSOP-24L,TQFN-24ZD
PIN CONFIGUTION

優勢替代