ITEM NAME:50PCS NE555P NE555 DIP-8 SINGLE BIPOLAR TIMERS IC D5R2 50PCS NE555P NE555 DIP-8 SINGLE BIPOLAR TIMERS IC D5R2 NE555P is a common time base circuit the circuit includes transistors 24 two diodes and resistors 17 consisting threshold comparator SOP8 package feature: Color:Black NE555P is a common time base circuit, the circuit includes transistors 24, two diodes and resistors 17, consisting threshold comparator, trigger comparator, RS flip-flop, the reset input, and output discharge of 6 parts. Using DIP8, SOP8 package. Package Content: 50 x NE555P IC Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.