多通道I2C/SMBus的复用器和开关增加设计的灵活性 NXP 2-, 4-, and 8-channel I2C/SMBus muxes and switches PCA954x Add design exibility with multi-channel I2C/SMBus muxes and switches Designed for systems that use multiple I2C/SMBus devices with identical addresses, these multi-channel devices enable I2C multiplexing, voltage level shifting, capacitive load sharing, and more. Key features Applications Multi-channel multiplexers and switches for use in I2C multiplexing: split a single I2C address without conicts I2C/SMBus systems V……