| Main Category | Semiconductors |
| Category | Interfaces |
| Sub Category | GPIO Expanders |
| Family Name | PCA9538 |
| Packaging Type | Tape and Reel |
| Packaging Quantity | 6000 |
| Lifecycle Status | Active |
| RoHS | Compliant |
| RoHS Exemption Type | None, RoHS (2015/863) |
| ROHS China | Compliant |
| Clock Frequency | 400kHz |
| Features | POR |
| Fixed Address | 11100 |
| Interface | I²C, SMBus |
| Interrupt Output | Yes |
| Life Cycle Status | Active |
| Maximum Number of User I O | 8 |
| Maximum Operating Temperature | 85°C |
| Maximum Supply Voltage | 5.5V |
| Minimum Operating Temperature | -40°C |
| Minimum Supply Voltage | 2.3V |
| Output Source Sink Current | 10mA, 24mA |
| Output Type | Push-Pull |
| PK Package Dimensions Note | Popular package size 76% from Suppliers use this Dimension |
| Package Type | 16-HVQFN (4x4) |
