SN8PC20 市场上具优势的成本的8BIT 遥控器单片机:
1.工作电压可以工作在1.8V,电池使用用的更久,让电池的能量耗尽,更加环保
2.直接驱动红外线发射管.驱动电流可达200MA,发射距离更远.
3.省去传统遥控器IC外加三机管的成本,易于生产.
4.睡眠电流更小,小于1uA,更加省电;
5.18个IO,按键可以有72KEY.
Operating voltage: 1.8V~3.6V at Fcpu = 1MIPSROM size: 2K * 16 bitsRAM size: 56 * 8 bits4-levels stack bufferBi-directional I/O: P0, P1, P5Level trigger wakeup Input Port: P0, P1External interrupt: P0One channel IR output pin with 400mA sunk currentOne external interrupts: INT0One internal interrupts: T0On-chip watch dogInternal High Clock: 8MHz RC oscillatorExternal High Clock: Crystal type up to 8MHzInternal Low Clock: RC oscillator, about 16KHz at 3VOne clock per instruction cycleMost of instructions are one cycle onlyAll ROM area lookup table function(MOVC)
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