 | PCA9555PW,112 | 6600 | NXP USA Inc. | | 24-TSSOP | | IC I/O EXPANDER I2C 16B 24TSSOP | 购买 |
| TCA6418EYFPR | 6600 | Texas Instruments | | 25-DSBGA（2x2） | | IC I/O EXPANDER I2C 18B 25DSBGA | 购买 |
| PCA9535DBR | 6600 | Texas Instruments | | 24-SSOP | | IC I/O EXPANDER I2C 16B 24SSOP | 购买 |
| PCA9534ADWR | 6600 | Texas Instruments | | 16-SOIC | | IC I/O EXPANDER I2C 8B 16SOIC | 购买 |
| PCA9534ARGTR | 6600 | Texas Instruments | | 16-QFN（3x3） | | IC I/O EXPANDER I2C 8B 16VQFN | 购买 |
| PCA9534RGVR | | Texas Instruments | | 16-VQFN（4x4） | | IC I/O EXPANDER I2C 8B 16QFN | 购买 |
| PCA9554PW,112 | 1789 | NXP USA Inc. | | 16-TSSOP | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| PCA9538DGVR | 6600 | Texas Instruments | | 16-TVSOP | | IC I/O EXPANDER I2C 8B 16TVSOP | 购买 |
| TCA9555DBR | 6600 | Texas Instruments | | 24-SSOP | | IC I/O EXPANDER 16B 24SSOP | 购买 |
| TCA9555RGER | 3000 | Texas Instruments | | 24-VQFN（4x4） | | IC I/O EXPANDER I2C SMBUS 24VQFN | 购买 |
| PCF8574T/3,512 | 2977 | NXP USA Inc. | | 16-SO | | IC I/O EXPANDER I2C 8B 16SOIC | 购买 |
| TCA9535RGER | 6600 | Texas Instruments | | 24-VQFN（4x4） | | IC I/O EXPANDER I2C 16B 24VQFN | 购买 |
| PCA9557RGVR | | Texas Instruments | | 16-VQFN（4x4） | | IC I/O EXPANDER I2C 8B 16QFN | 购买 |
| PCA9557DBR | | Texas Instruments | | 16-SSOP | | IC I/O EXPANDER I2C 8B 16SSOP | 购买 |
| PCA9557PWR | | Texas Instruments | | 16-TSSOP | | IC I/O EXPANDER I2C 8B 16TSSOP | 购买 |
| PCA9557DGVR | 6600 | Texas Instruments | | 16-TVSOP | | IC I/O EXPANDER I2C 8B 16TVSOP | 购买 |
| PCA9554ADWR | 6600 | Texas Instruments | | 16-SOIC | | IC I/O EXPANDER I2C 8B 16SOIC | 购买 |
| PCA9554ARGTR | | Texas Instruments | | 16-QFN（3x3） | | IC I/O EXPANDER I2C 8B 16QFN | 购买 |
| PCA9554ADBR | 6600 | Texas Instruments | | 16-SSOP | | IC I/O EXPANDER I2C 8B 16SSOP | 购买 |
| PCA9554ARGVR | 6600 | Texas Instruments | | 16-VQFN（4x4） | | IC I/O EXPANDER I2C 8B 16VQFN | 购买 |
