Texas Instruments

PCA9546APWRG4

The PCA9546APWRG4 is a 4-channel I2C switch from Texas Instruments. This device allows multiple I2C devices to share the same I2C bus, which can help to reduce the number of I2C bus lines required in a system and simplify the overall design. Features of the PCA9546APWRG4 include: - 4 channels for connecting multiple I2C devices to a single bus - Supports I2C standard mode and fast mode operation - Supports a wide range of supply voltages (2.7V to 5.5V) - Small package size (QFN-16) - Low power consumption (150µA typical in standard mode, 350µA typical in fast mode) Applications for the PCA9546APWRG4 include: - Automotive infotainment systems - Industrial control systems - Home automation systems - Any application requiring multiple I2C devices to share a single bus Overall, the PCA9546APWRG4 is a versatile and compact I2C switch that can help to simplify the design of systems with multiple I2C devices.