| 型号 | 制造商 | 描述 | 操作 |
| PCF8574N [更多] | Texas Instruments | IC I/O EXPANDER I2C 8B 16DIP | 搜索 查看资料 |
| PCF8574NG4 [更多] | Texas Instruments | IC I/O EXPANDER I2C 8B 16DIP | 搜索 查看资料 |
| 型号 | 制造商 | 描述 | 操作 |
| PCF8574N [更多] | Texas Instruments | Interface - I/O Expanders 8bit I/O Expndr | 搜索 |
| PCF8574NE4 [更多] | Texas Instruments | Interface - I/O Expanders Remote 8-Bit I/O Expander for I2C-Bus | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| PCF8574N [更多] | Texas Instruments | I/O Expander 16-Pin PDIP Tube (Alt: PCF8574N) | 搜索 |
| PCF8574N [更多] | Texas Instruments | I/O Expander 16-Pin PDIP Tube - Rail/Tube (Alt: PCF8574N) | 搜索 |
| PCF8574N [更多] | Texas Instruments | I/O Expander 16-Pin PDIP Tube (Alt: PCF8574N) | 搜索 |
| PCF8574NE4 [更多] | Texas Instruments | I/O Expander 16-Pin PDIP Tube - Rail/Tube (Alt: PCF8574NE4) | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| PCF8574N [更多] | Texas Instruments | I2C GPIO Expander 6V 16-Pin PDIP Tube | 搜索 |
| PCF8574N [更多] | Texas Instruments | I2C GPIO Expander 6V 16-Pin PDIP Tube | 搜索 |
| PCF8574NE4 [更多] | Texas Instruments | I2C GPIO Expander 100kHz 6V 16-Pin PDIP Tube | 搜索 |