555 NE555 SA555 - SE555 GENERAL PURPOSE SINGLE BIPOLAR TIMERS . . LOW TURN OFF TIME MAXIMUM OPERATING FREQUENCY . . GREATER THAN 500kHz TIMING FROM MICROSECONDS TO HOURS OPERATES IN BOTH ASTABLE AND . MONOSTABLE MODES HIGH OUTPUT CURRENT CAN SOURCE OR . . SINK 200mA ADJUSTABLE DUTY CYCLE . TTL COMPATIBLE TEMPERATURE STABILITY OF 0.005% PERoC N D DESCRIPTION DIP8 SO8 The ……