The PCA9557 is an 8-channel 8-bit I/O expander that operates at a supply voltage of 6V. It has a maximum operating temperature of 85°C and a minimum operating temperature of -40°C. The device is packaged in an SSOP-16 package and is RoHS compliant. It has a frequency of 400kHz and a maximum frequency of 400kHz. The PCA9557 is suitable for use in applications where a high level of I/O expansion is required.
Frequency400kHz
PackageSSOP
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Technical Specifications
Texas Instruments PCA9557DBG4 technical specifications.
General
| Package/Case | SSOP |
| Frequency | 400kHz |
| Lead Free | Contains Lead |
| Max Frequency | 400kHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Number of I/Os | 8 |
| Number of Outputs | 8 |
| Operating Supply Voltage | 6V |
| Package Quantity | 80 |
| Packaging | Rail/Tube |
| RoHS Compliant | Yes |
| Series | PCA9557 |
| Weight | 0.004536oz |
Compliance
| RoHS | Compliant |
Datasheet
Texas Instruments PCA9557DBG4 Datasheet
Download the complete datasheet for Texas Instruments PCA9557DBG4 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.