ETC
TR1815 - three simple record / playback IC
TR1815 /,OSC 7.5~30
General Description: TR1815 10,15 20 / IC, OSC 。IC
LPF 。 PWM 。 LED, LED。 IC ,。
FEATURE: :2.4~5.5VDC OSC ,<1uA@3V LPF ,: ,
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