The PCA9554PW is an 8-channel I/O expander from Texas Instruments, packaged in a TSSOP-16 package. It operates at a maximum frequency of 400kHz and has a nominal supply current of 104uA. The device is RoHS compliant and has an operating temperature range of -40°C to 85°C. It is designed for use with an operating supply voltage of 5.5V and can be used in applications where a low power consumption is required.
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Texas Instruments PCA9554PW technical specifications.
| Package/Case | TSSOP |
| Frequency | 400kHz |
| Lead Free | Lead Free |
| Max Frequency | 400kHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.3V |
| Nominal Supply Current | 104uA |
| Number of I/Os | 8 |
| Number of Outputs | 8 |
| Operating Supply Voltage | 5.5V |
| Output Type | PUSH-PULL |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Weight | 0.002183oz |
| RoHS | Compliant |
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