| 1256801 | PCF8574N | Remote 8-Bit I/O Expander for I2C-Bus | Texas Instruments |
| 1256802 | PCF8574NE4 | Remote 8-Bit I/O Expander for I2C-Bus 16-PDIP -40 to 85 | Texas Instruments |
| 1256803 | PCF8574P | Remote 8-bit I/O expander for I²C‑bus with interrupt | NXP Semiconductors |
| 1256804 | PCF8574P | Remote 8-bit I/O expander for I2C-bus | Philips |
| 1256805 | PCF8574PW | Remote 8-Bit I/O Expander for I2C-Bus | Texas Instruments |
| 1256806 | PCF8574PWG4 | Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85 | Texas Instruments |
| 1256807 | PCF8574PWR | Remote 8-Bit I/O Expander for I2C-Bus | Texas Instruments |
| 1256808 | PCF8574PWRE4 | Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85 | Texas Instruments |
| 1256809 | PCF8574PWRG4 | Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85 | Texas Instruments |
| 1256810 | PCF8574RGTR | Remote 8-Bit I/O Expander for I2C-Bus 16-QFN -40 to 85 | Texas Instruments |
| 1256811 | PCF8574RGYR | Remote 8-Bit I/O Expander for I2C-Bus | Texas Instruments |
| 1256812 | PCF8574RGYRG4 | Remote 8-Bit I/O Expander for I2C-Bus 20-VQFN -40 to 85 | Texas Instruments |
| 1256813 | PCF8574T | Remote 8-bit I/O expander for I²C‑bus with interrupt | NXP Semiconductors |
| 1256814 | PCF8574T | Remote 8-bit I/O expander for I2C-bus | Philips |
| 1256815 | PCF8574T/3 | PCF8574; Remote 8-bit I/O expander for I²C-bus | Philips |
| 1256816 | PCF8574TS | Remote 8-bit I/O expander for I²C‑bus with interrupt | NXP Semiconductors |
| 1256817 | PCF8574TS | Remote 8-bit I/O expander for I2C-bus | Philips |
| 1256818 | PCF8574TS/3 | PCF8574; Remote 8-bit I/O expander for I²C-bus | Philips |
| 1256819 | PCF8574TS_F3 | Remote 8-bit I/O expander for I2C-bus | Philips |
|
| 1256820 | PCF8574U_10 | Remote 8-bit I/O expander for I2C-bus | Philips |
| 1256821 | PCF8574U_9 | Remote 8-bit I/O expander for I2C-bus | Philips |
| 1256822 | PCF8575 | Remote 16-bit I/O expander for I2C-bus | Philips |
| 1256823 | PCF8575 | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output | Texas Instruments |
| 1256824 | PCF8575C | Remote 16-bit I/O expander for I2C-bus | Philips |
| 1256825 | PCF8575C | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output | Texas Instruments |
| 1256826 | PCF8575CDB | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | Texas Instruments |
| 1256827 | PCF8575CDBE4 | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | Texas Instruments |
| 1256828 | PCF8575CDBG4 | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | Texas Instruments |
| 1256829 | PCF8575CDBQR | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | Texas Instruments |
| 1256830 | PCF8575CDBR | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SSOP -40 to 85 | Texas Instruments |
| 1256831 | PCF8575CDGVR | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-TVSOP -40 to 85 | Texas Instruments |
| 1256832 | PCF8575CDW | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SOIC -40 to 85 | Texas Instruments |
| 1256833 | PCF8575CDWE4 | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SOIC -40 to 85 | Texas Instruments |
| 1256834 | PCF8575CDWG4 | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SOIC -40 to 85 | Texas Instruments |
| 1256835 | PCF8575CDWR | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-SOIC -40 to 85 | Texas Instruments |
| 1256836 | PCF8575CPW | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-TSSOP -40 to 85 | Texas Instruments |
| 1256837 | PCF8575CPWG4 | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-TSSOP -40 to 85 | Texas Instruments |
| 1256838 | PCF8575CPWR | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-TSSOP -40 to 85 | Texas Instruments |
| 1256839 | PCF8575CRGER | Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-VQFN -40 to 85 | Texas Instruments |
| 1256840 | PCF8575CTS | Remote 16-bit I/O expander for I2C-bus | NXP Semiconductors |
