The PCA9554ARGVR is an 8-channel I/O expander from Texas Instruments, operating within a temperature range of -40°C to 85°C. It features a VQFN package with dimensions of 4mm in length and 4mm in width, and a thickness of 900um. The device is RoHS compliant and lead-free, with a maximum operating frequency of 400kHz. It is designed to work with an operating supply voltage of up to 5.5V and supports 8 inputs and 8 outputs with a push-pull output type.
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Texas Instruments PCA9554ARGVR technical specifications.
| Package/Case | VQFN |
| Frequency | 400kHz |
| Lead Free | Lead Free |
| Length | 4mm |
| 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 | 5.5V |
| Output Type | PUSH-PULL |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| RoHS Compliant | Yes |
| Thickness | 900um |
| Width | 4mm |
| RoHS | Compliant |
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