This detailed comparison of PCA9557DR and CAT9554WI-G in the Interface - I/O Expanders provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Texas Instruments | VIGOR |
|---|---|---|
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Description | IC I/O EXPANDER I2C 8B 16SOIC | PARALLEL I/O PORT, 8-BIT, 8 I/O, |
| In Stock | 154 | 32 532 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | - | CAT9554 |
| Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® | Bulk |
| Number of I/O | 8 | 8 |
| Interface | I²C, SMBus | I²C, SMBus |
| Interrupt Output | No | Yes |
| Features | POR | POR |
| Output Type | Open Drain, Push-Pull | Push-Pull |
| Current - Output Source/Sink | 10mA, 25mA | - |
| Clock Frequency | 400 kHz | 400 kHz |
| Voltage - Supply | 2.3V ~ 5.5V | 2.3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Supplier Device Package | 16-SOIC | 16-SOIC |
