 | PCA9539PWE4 | 6600 | Texas Instruments | | 24-TSSOP | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| TCA6416ZQSR | 1000 | Texas Instruments | | 24-BGA MICROSTAR JUNIOR（3x3） | | IC I/O EXPANDER I2C 16B 24BGA | 购买 |
| TCA6416RTWR | 6600 | Texas Instruments | | 24-WQFN（4x4） | | IC I/O EXPANDER I2C 16B 24WQFN | 购买 |
| MAX7329AWE+T | 1000 | Maxim Integrated | | 16-SOIC | | IC I/O EXPANDER I2C 8B 16SOIC | 购买 |
| PCA9535PWRG4 | 1000 | Texas Instruments | | 24-TSSOP | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| MAX7321ATE+T | 6600 | Maxim Integrated | | 16-TQFN（3x3） | | IC I/O EXPANDER I2C 8B 16TQFN | 购买 |
| MAX7325ATG+T | 2500 | Maxim Integrated | | 24-TQFN（4x4） | | IC I/O EXPANDER I2C 8B 24TQFN | 购买 |
| PCA9555PWRG4 | 1000 | Texas Instruments | | 24-TSSOP | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| PCA9555PWRE4 | 1000 | Texas Instruments | | 24-TSSOP | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| PCF8575CRGER | 6600 | Texas Instruments | | 24-VQFN（4x4） | | IC I/O EXPANDER I2C 16B 24VQFN | 购买 |
| PCF8575CDGVR | 4000 | Texas Instruments | | 24-TVSOP | | IC I/O EXPANDER I2C 16B 24TVSOP | 购买 |
| PCA9538PWG4 | 6600 | Texas Instruments | | 16-TSSOP | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| PCF8575DGVRG4 | | Texas Instruments | | 24-TVSOP | | IC I/O EXPANDER I2C 16B 24TVSOP | 购买 |
| PCF8575PWRE4 | | Texas Instruments | | 24-TSSOP | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| PCF8575DBQRG4 | 6600 | Texas Instruments | | 24-SSOP/QSOP | | IC I/O EXPANDER I2C 16B 24QSOP | 购买 |
| PCF8575DGVR | | Texas Instruments | | 24-TVSOP | | IC I/O EXPANDER I2C 16B 24TVSOP | 购买 |
| PCF8574PWG4 | 6600 | Texas Instruments | | 20-TSSOP | | IC I/O EXPANDER I2C 8B 20TSSOP | 购买 |
| PCA9534DWG4 | 6600 | Texas Instruments | | 16-SOIC | | IC I/O EXPANDER I2C 8B 16SOIC | 购买 |
| PCA9554PWRG4 | 6600 | Texas Instruments | | 16-TSSOP | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| LM8335TLX/NOPB | 6600 | Texas Instruments | | 16-DSBGA（2.5x2.12） | | IC GPIO EXPANDER 16DSBGA | 购买 |
