PCA9557RGYR
Manufacturer package reference image
Order the PCA9557RGYR - 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers | RGY | 16 | -40 to 85 from Texas Instruments.
Key Specifications
| Complete manufacturer part number | PCA9557RGYR |
|---|---|
| Manufacturer | Texas Instruments |
| Description | Order the PCA9557RGYR - 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers | RGY | 16 | -40 to 85 from Texas Instruments. |
| Package / case | VQFN (RGY) |
| Product category | Interface ICs |
| Pins | 16 |
| Number of I/Os | 8 |
| Features | Configuration registers, Interrupt pin |
| Addresses | 8 |
| Rating | Catalog |
| Frequency (max) (MHz) | 0.4 |
| Operating temperature (exact ordering record) | -40 to 85 °C |
| Standard quantity / packing | 3,000 | LARGE T&R |
| In stock | 11,388 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Available manufacturer parameters matched to the complete ordering code. Historical captures may be used. Parameter verification does not certify product photography or current stock; consult the linked datasheet for conditions.
Manufacturer package reference image for VQFN (RGY). Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.