| 型号 | 制造商 | 描述 | 操作 |
| PCF8574AT/3,512 [更多] | NXP Semiconductors | Interface - I/O Expanders REMOTE I/O EXPANDER RoHS: Compliant | 搜索 |
| PCF8574ATD [更多] | NXP Semiconductors | Interface - I/O Expanders REMOTE I/O EXPANDER RoHS: Compliant | 搜索 |
| PCF8574ATS/3,118 [更多] | NXP Semiconductors | Interface - I/O Expanders REMOTE I/O EXPANDER RoHS: Compliant | 搜索 |
| PCF8574AT/3,518 [更多] | NXP Semiconductors | Interface - I/O Expanders EXTENDED I/O EXPANDER I2C RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| PCF8574ATD [更多] | Philips Semiconductors | I/O PORT, 8-BIT, 16 Pin, Plastic, SOP | 搜索 |
| PCF8574ATD [更多] | Philips Semiconductors | I/O PORT, 8-BIT, 16 Pin, Plastic, SOP | 搜索 |
| PCF8574ATD-T [更多] | Philips Semiconductors | 搜索 | |
| PCF8574ATD-T [更多] | Philips Semiconductors | 搜索 |
