External Information

Philips SMD Packages

Philips discretes package poster.
Philips discrete Flat No leads DFN package poster.

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IR Receivers

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Sensors

HALL Switch

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Displays

Ringo Display (200615)

LIGHTS controls a current source driving the LEDs (typically 1.7V).
4.8V is the raw battery voltage, mainly used for supplying the LEDs.

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LTC-4625

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LTC-46454

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Time Bases

T-50X, T-60X

These two parts generate an accurate 50Hz or 60Hz signal which can be used to run a real time clock in software with no need for calibration.