PCF8570
256 x 8-bit static low-voltage RAM (NXP)
PCF8570C
128 x 8 Bit / 256 x 8 Bit Static Ram (Philips)
PCF8571
128 x 8 Bit / 256 x 8 Bit Static Ram (Philips)
PCF8574
Remote 8-bit I/O expander (NXP)
PCF8574
Remote 8-Bit I/O Expander (Texas Instruments)
PCF8574A
Remote 8-Bit I/O Expander (Texas Instruments)
PCF8574A
Remote 8-bit I/O expander (NXP)
PCF8574N
Remote 8-Bit I/O Expander (Texas Instruments)
PCF8575
Remote 16-bit I/O expander (NXP)
PCF8575
Remote16-BIT I2C AND SMBus I/O Expander (Texas Instruments)