| Manufacturer: | Texas Instruments |
| Product Category: | Interface - I/O Expanders |
| Series: | PCA9557 |
| Product: | I/O Expanders |
| Type: | Remote I/O Expander |
| Packaging: | Digi-ReelR Alternate Packaging |
| Unit-Weight: | 0.002183 oz |
| Mounting-Style: | SMD/SMT |
| Package-Case: | 16-TSSOP (0.173", 4.40mm Width) |
| Operating-Temperature: | -40°C ~ 85°C |
| Mounting-Type: | Surface Mount |
| Output-Type: | Open Drain, Push-Pull |
| Features: | POR |
| Interface: | I2C, SMBus |
| Voltage-Supply: | 2.3 V ~ 5.5 V |
| Supplier-Device-Package: | 16-TSSOP |
| Number-of-I-O: | 8 |
| Interrupt-Output: | No |
| Current-Output-Source-Sink: | 10mA, 25mA |
| Frequency-Clock: | 400kHz |
| Maximum-Operating-Temperature: | + 85 C |
| Minimum-Operating-Temperature: | - 40 C |
| Operating-Supply-Voltage: | 2.5 V to 6 V |
| Interface-Type: | I2C Serial SMBus |
| Package-Case: | TSSOP-16 |
| Logic-Family: | PCA9557 |
| Maximum-Clock-Frequency: | 400 kHz |
| Number-of-I-Os: | 8 I/O |
