Description
PCA9554ADW Texas Instruments - Yeehing Electronics
8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 1.53 |
| 100 — 249 | 1.264 |
| 250 — 999 | 0.908 |
| 1,000 + | 0.48 |
The above prices are for reference only.
Specifications
For more information, please refer to datasheet
Documents
| PCA9554ADW Datasheet |
More Information
The PCA9554A open-drain interrupt ( INT) output is activated when any input state differs from its corresponding Input Port register state and is used to indicate to the system master that an input state has changed.
