Following components can be found in the WXP80:
| Part | Function | SMD Marking | Housing | Datasheet |
|---|---|---|---|---|
| AD7995-1 | I2C 4ch. AD converter | C58 | 8-lead SOT-23 (RJ-8) | AD converter AD7995-1 |
| 24AA04 | 4K I2C Serial EEPROM | B3J4 | SOT-23-5 | http://ww1.microchip.com/downloads/en/DeviceDoc/21708c.pdf |
| PCA9553DP/01 | 4-bit I2C LED drviver1) | P53/1 | TSSOP8 | https://www.nxp.com/docs/en/data-sheet/PCA9553.pdf |
| TS507 | High precision rail-to-rail opamp | K136 | SOT23-5 | http://www.st.com/content/ccc/resource/technical/document/datasheet/de/20/f2/58/ee/d8/43/5b/CD00045727.pdf/files/CD00045727.pdf/jcr:content/translations/en.CD00045727.pdf |
| Comus MVS0608.02 | Sensolute Micro Vibration Sensor | ? | 1511 2) | http://www.rapidonline.com/electronic-components/sensolute-micro-vibration-sensor-omnidirectional-178104 |
| ESDA6V1SC5 | Quad Transil™ array for ESD protection | EC61 | SOT23-5L (SC-59) | http://www.st.com/content/ccc/resource/technical/document/datasheet/7f/2e/1d/82/74/9c/4b/a1/CD00002055.pdf/files/CD00002055.pdf/jcr:content/translations/en.CD00002055.pdf |
Furthermore, in the power supply unit, there is a device which shows up on I2C. This is a PCA9545A I2C bus switch. Datasheet: https://www.nxp.com/docs/en/data-sheet/PCA9545A_45B_45C.pdf