This detailed comparison of CAT9554WI-G and PCA9557DR 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 | VIGOR | Texas Instruments |
|---|---|---|
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Description | PARALLEL I/O PORT, 8-BIT, 8 I/O, | IC I/O EXPANDER I2C 8B 16SOIC |
| In Stock | 32 532 | 154 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | CAT9554 | - |
| Package | Bulk | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Number of I/O | 8 | 8 |
| Interface | I²C, SMBus | I²C, SMBus |
| Interrupt Output | Yes | No |
| Features | POR | POR |
| Output Type | Push-Pull | Open Drain, 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 |
