| NE555DR | Texas Instruments | 555 Type, Timer/Oscillator (Single) IC 100kHz 8-SOIC (0.154", 3.90mm Width) | Check | 
																
									| ICM7555IBAZ-T | Intersil | 555 Type, Timer/Oscillator (Single) IC 1MHz 8-SOIC (0.154", 3.90mm Width) | Check | 
																
									| NA555DR | Texas Instruments | 555 Type, Timer/Oscillator (Single) IC 100kHz 8-SOIC (0.154", 3.90mm Width) | Check | 
																
									| TLC555CDR | Texas Instruments | 555 Type, Timer/Oscillator (Single) IC 2.1MHz 8-SOIC (0.154", 3.90mm Width) | Check | 
																
									| LM555CMX | Fairchild Semiconductor | 555 Type, Timer/Oscillator (Single) IC  8-SOIC (0.154", 3.90mm Width) | Check |