Download File 1. AN358 — Silicon Labs

This application note describes how to achieve maximum efficiency in each power mode and how to optimize application code to take advantage of the low power features of the C8051F9xx family. Included with this application note is example software that can be used to place the C8051F9xx MCU into each of its power modes for supply current measurements. 32 pages.

Download File 2. Fairchild Photo Transistor Sen-000246

Features: Phototransistor Output; No contact surface sensing; Unfocused for sensing diffused surfaces; Compact Package; Daylight filter on sensor. 4 pages.

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