 | PCA9539DWR | 6600 | Texas Instruments | | 24-SOIC | | IC I/O EXPANDER I2C 16B 24SOIC | 购买 |
| PCA9539RGER | 6600 | Texas Instruments | | 24-VQFN（4x4） | | IC I/O EXPANDER I2C 16B 24VQFN | 购买 |
| TCA9539QPWRQ1 | 6600 | Texas Instruments | | 24-TSSOP | | IC I/O EXPANDER I2C 16BIT 24TSSO | 购买 |
| PCA9535RGER | 3000 | Texas Instruments | | 24-VQFN（4x4） | | IC I/O EXPANDER I2C 16B 24VQFN | 购买 |
| PCA9535DWR | 4000 | Texas Instruments | | 24-SOIC | | IC I/O EXPANDER I2C 16B 24SOIC | 购买 |
| SX1503I091TRT | 6600 | Semtech Corporation | | 28-QFN（4x4） | | IC GPIO EXPANDER I2C 16CH 28-QFN | 购买 |
| PCA9538PWR | 4000 | Texas Instruments | | 16-TSSOP | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| PCF8574DWR | 2000 | Texas Instruments | | 16-SOIC | | IC I/O EXPANDER I2C 8B 16SOIC | 购买 |
| PCF8574PWR | 4000 | Texas Instruments | | 20-TSSOP | | IC I/O EXPANDER I2C 8B 20TSSOP | 购买 |
| PCF8574RGTR | 6600 | Texas Instruments | | 16-QFN（3x3） | | IC I/O EXPANDER I2C 8B 16VQFN | 购买 |
| TCA6408AQPWRQ1 | 6600 | Texas Instruments | | 16-TSSOP | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| PCA9534PWR | 6600 | Texas Instruments | | 16-TSSOP | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| PCA9534APWR | 6600 | Texas Instruments | | 16-TSSOP | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| TCA6416APWR | 6600 | Texas Instruments | | 24-TSSOP | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| TCA6416ARTWR | 6600 | Texas Instruments | | 24-WQFN（4x4） | | IC I/O EXPANDER I2C 16B 24WQFN | 购买 |
| TCA9539RGER | 3000 | Texas Instruments | | 24-VQFN（4x4） | | IC I/O EXPANDER I2C 16B 24VQFN | 购买 |
| TCA9539RTWR | 6600 | Texas Instruments | | 24-WQFN（4x4） | | IC I/O EXPANDER I2C 16B 24WQFN | 购买 |
| TCA9539PWR | 6600 | Texas Instruments | | 24-TSSOP | | IC I/O EXPANDER I2C 16B TSSOP | 购买 |
| TCA9555PWR | 6600 | Texas Instruments | | 24-TSSOP | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| TCA9555RTWR | 6600 | Texas Instruments | | 24-WQFN（4x4） | | IC I/O EXPANDER I2C 16B 24WQFN | 购买 |
