Features:Timing From Microseconds to HoursAstable or Monostable OperationAdjustable Duty CycleTTL-Compatible Output Can Sink or Source Up to 200 mA Quantity: 50/100PCS Package Includes:50/100 PCS TI NE555P DIP-8 Timer/Oscillator ICs On Nov 9, 2022 at 00:02:31 PST, seller added the following information: