【Texas Instruments】TCA9554APWR,IC I/O EXPANDER I2C 8BIT 16TSSOP
TCA9554DBQR,IC XPNDR 400KHZ I2C 16SSOP
TCA9554DBR,IC XPNDR 400KHZ I2C 16SSOP
TCA9554DWR,IC XPNDR 400KHZ I2C 16SOIC
TCA9554DWT,IC XPNDR 400KHZ I2C 16SOIC
【Texas Instruments】TCA9554PWR,IC I/O EXPANDER I2C 8BIT 16TSSOP
TCA9555DBR,IC XPNDR 400KHZ I2C SMBUS 24SSOP