【NXP Semiconductors】PCA9556PW,112,IC I/O EXPANDER I2C 8B 16TSSOP
【NXP Semiconductors】PCA9556PW,118,IC I/O EXPANDER I2C 8B 16TSSOP
【NXP Semiconductors】PCA9556PW-T,I/O 扩展器、转发器和集线器 OCTAL SMBUS REG INTERFACE
【NXP Semiconductors】PCA9557BS,118,IC I/O EXPANDER I2C 8B 16HVQFN
【NXP Semiconductors】PCA9557D,112,IC I/O EXPANDER I2C 8B 16SOIC
【NXP Semiconductors】PCA9557D,118,IC I/O EXPANDER I2C 8B 16SOIC
【NXP Semiconductors】PCA9557D/DG,118,I/O 扩展器、转发器和集线器 I2C and SMBus I /O Port 16-Pin
