bowin microelectronics bowin electronic company www.bowin-ic.com.hk 1 M34-8L single output led flashe r ic ___________________________________________________ ___________________________ general description the m34 series is a low voltage single output led f lashing controller ic implemented by lsi cmos technology. with built-in rc oscillator circuit, mi nimal external components are required. various flashing frequencies are available for different ap plications. feature - typical 3vdc operating voltage, min. 1.35v and ma x. 4.5v - typical output current 16ma @3vdc - flashing frequency within +/-20% tolerance by int ernal rc oscillator product series - m34-1l or m34-1h or m2581 : 1 hz , 1/8 duty cycl e - m34-2l or m34-2h : 2 hz , 1/8 duty cycle - m34-4l or m34-4h : 4 hz , 1/8 duty cycle - M34-8L or m2585 : 8 hz , 1/2 duty cycle application examples blinking badge, ear rings, greeting card, disco lig ht, flashing torch, bicycle tailer light, signal la mp, instrument indicator, car alarm, warning light, x'm as decoration, toys, and etc. pin assignment
bowin microelectronics bowin electronic company www.bowin-ic.com.hk 2 application circuit rev. 04-2005
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