PCA9554CBSHP,IC XPND 400KHZ I2C SMBUS 16HVQFN
PCA9554CPWJ,IC XPND 400KHZ I2C SMBUS 16TSSOP
【NXP Semiconductors】PCA9554D,I2C 接口集成电路 I2C I/O EXPANDER GP
【NXP Semiconductors】PCA9554D,112,IC I/O EXPANDER I2C 8B 16SOIC
【NXP Semiconductors】PCA9554D,118,IC I/O EXPANDER I2C 8B 16SOIC
【Texas Instruments】PCA9554DB,IC I/O EXPANDER I2C 8B 16SSOP
【NXP Semiconductors】PCA9554DB,112,IC I/O EXPANDER I2C 8B 16SSOP