NXP | PCA9545APW,112

The PCA9545APW,112 is aprt of PCA9545A Series with a quad bidirectional translating switch controlled via the I2C-bus. The SCL/SDA upstream pair fans out to four downstream pairs, or channels.Any individual SCx/SDx channel or combination of channels can be selected, Available in a package of TSSOP-20.

Features:

• 1-of-4 bidirectional translating switches
• I2C-bus interface logic; compatible with SMBus standards
• 4 active LOW interrupt inputs
• Active LOW interrupt output and Active LOW reset input
• 2 address pins allowing up to 4 devices on the I2C-bus
• Channel selection via I2C-bus, in any combination
• Power-up with all switch channels deselected
• Allows voltage level translation between 1.8 V, 2.5 V, 3.3 V and 5 V buses
• No glitch on power-up
• Low standby current
• 5 V tolerant Inputs
• Alternate address versions A, B and C allow up to a total of 12 devices on the bus for
  larger systems or to resolve address conflicts
• ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM Per JESD22-C101
• Latch-up protection exceeds 100 mA per JESD78
• Three packages offered: SO20, TSSOP20, and HVQFN20