The AT73C204 provides an integrated power management solution for the add-on features in new-generation mobile phones. These
features include a camera module, sound system for polyphonic ringing tones...
The AT73C203 is a low-cost, ultra low-power, power and battery management IC designed to interface directly with portable
and hand-held applications built around microprocessors requiring smart power ...
Embedded AVR Microcontroller with LF-receiver operating at typically 125kHz. The active UHF-transmitters frequency is crystal
defined and in the range between 432 and 448MHz.
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