PCA9500
8-bit I2C and SMBus I/O port (NXP)
PCA9501
8-bit I2C and SMBus I/O port (NXP)
PCA9502
8-bit I/O expander (NXP Semiconductors)
PCA9505
40-bit I2C-bus I/O port (NXP)
PCA9506
40-bit I2C-bus I/O port (NXP Semiconductors)
PCA9507
2-wire serial bus extender (NXP Semiconductors)
PCA9508
Hot swappable level translating I2C-bus repeater (NXP)
PCA9509
Level translating I2C-bus/SMBus repeater (NXP)
PCA9510
Hot swappable I2C and SMBus bus buffer (NXP)
PCA9510A
Hot swappable I2C-bus and SMBus bus buffer (NXP Semiconductors)