NXP | PCA9543AD,118

The PCA9543AD,118 is part of PCA9543A Series with a bidirectional translating switch, controlled by the I2C-bus. The SCL/SDA upstream pair fans out to two downstream pairs or channels. Available in SOIC-14 package.

Feature:

• 1-of-2 bidirectional translating switches
• I2C-bus interface logic; compatible with SMBus standards2 active LOW interrupt inputs Active LOW interrupt output
• Active LOW reset input
• 2 address pins allowing up to 4 devices on the I2C-bus
• 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
• Channel selection via I2C-bus, in any combination
• Power-up with all switch channels deselected
• Low Ron switches
• Allows voltage level translation between 1.8 V, 2.5 V, 3.3 V and 5 V buses
• No glitch on power-up
• Supports hot insertion
• Low standby current
• 5 V tolerant inputs
• ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V CDM per JESD22-C101
• Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
• Packages offered: SO14, TSSOP14

View the complete series of PCA I2C bus