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LP3944 |
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| Part Number | LP3944 |
| Manufacturer | National Semiconductor |
| Description | LP3944 is an integrated device capable of independently driving 8 LEDs. This device also contains an internal precision oscillator that provides all the necessary timing required for driving each LED.... |
| Features |
n n n n Internal power-on reset Active low reset Internal precision oscillator Variable dim rates (from 6.25 ms to 1.6s; 160 Hz –0.625 Hz) Key Specifications n 8 LED driver (multiple programmable states — on, off, input, and dimming at a specified rate) n 8 Open drain outputs capable of driving up to 25 mA per LED Applications n n n n n n Customized flashing LED lights for cellular phones Portable Applications Digital Cameras Indicator Lamps General purpose I/O expander Toys Typical Application Circuit 20085301 © 2003 National Semiconductor Corporation DS200853 www.national.com LP3944 ... |
| Document |
 LP3944 Data Sheet
PDF 249.63KB |
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