| PartNumber | PCA9555RGERG4 |
| Description | Interface - I/O Expanders Rem 16B I2C & SMBus I/O Expander |
| Manufacturer | Texas Instruments |
| Product Category | Interface - I/O Expanders |
| RoHS | Y |
| Number of I/Os | 16 I/O |
| Interface Type | I2C, Serial, SMBus |
| Maximum Clock Frequency | 400 kHz |
| Operating Supply Voltage | 2.3 V to 5.5 V |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Mounting Style | SMD/SMT |
| Package / Case | VQFN-24 |
| Packaging | Reel |
| Features | Configuration Registers, Interrupt Pin |
| Series | PCA9555 |
| Brand | Texas Instruments |
| Logic Family | PCA9555 |
| Moisture Sensitive | Yes |
| Product Type | I/O Expanders |
| Factory Pack Quantity | 3000 |
| Subcategory | Interface ICs |
| Unit Weight | 0.001601 oz |