9 LED UCS1909B UCS1909B 9 LED ， MCU ã€ã.
LCI Microelectronics
UCS1909B - 9-channel LED driver circuit singlet cascade
9 LED UCS1909B UCS1909B 9 LED ， MCU ã€ã€LED 。 MCU ã€ã€‚， 。 ï¬ ï¼Œ ï¬ ï¬ 10 ï¬ 800K/， 30 / ， 1024 ï¬ PWM 256 ， 1.5kHz / s ï¬ VDD 5V ï¬ 24V ï¬ .
