Version 4 SHEET 1 2760 2144 WIRE -192 208 -192 0 WIRE -192 544 -192 288 WIRE -192 576 -192 544 WIRE -16 0 -192 0 WIRE -16 48 -16 0 WIRE -16 160 -16 128 WIRE -16 208 -16 160 WIRE -16 320 -16 288 WIRE -16 384 -16 320 WIRE -16 544 -192 544 WIRE -16 544 -16 448 WIRE 112 160 -16 160 WIRE 112 208 112 160 WIRE 112 320 -16 320 WIRE 112 320 112 272 WIRE 208 0 -16 0 WIRE 208 448 208 0 WIRE 240 320 112 320 WIRE 240 320 240 192 WIRE 272 544 -16 544 WIRE 272 544 272 256 WIRE 304 256 272 256 WIRE 304 320 240 320 WIRE 304 384 176 384 WIRE 304 448 208 448 WIRE 560 0 208 0 WIRE 560 256 528 256 WIRE 560 256 560 0 WIRE 592 160 112 160 WIRE 592 320 528 320 WIRE 592 320 592 160 WIRE 592 448 528 448 WIRE 592 464 592 448 WIRE 592 544 272 544 WIRE 592 544 592 528 WIRE 624 192 240 192 WIRE 624 384 528 384 WIRE 624 384 624 192 FLAG -192 576 0 FLAG 176 384 out IOPIN 176 384 Out FLAG -192 0 VDD SYMBOL res -32 32 R0 SYMATTR InstName R21 SYMATTR Value 10k SYMBOL res -32 192 R0 SYMATTR InstName R22 SYMATTR Value 10k SYMBOL cap -32 384 R0 SYMATTR InstName C21 SYMATTR Value 0.1µ SYMBOL voltage -192 192 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL cap 576 464 R0 SYMATTR InstName C22 SYMATTR Value 1n SYMBOL diode 96 208 R0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL Robertugo\\555_ALL 464 368 R0 WINDOW 38 -93 81 Left 0 SYMATTR SpiceModel TI555_TI SYMATTR InstName U1 TEXT -216 -200 Left 0 !.tran 0 10m 0 1u startup TEXT 288 -304 Left 0 ;Test Circuit With The Model TLC555 from TI\nIt doesn't work with VDD> 5.3V.\n \nIt also may require either\nControl Panel > Solver: Alternate \nor iwth the \nControl Panel > Solver: Normal\n.options reltol=0.01\n.options reltol=7\nDon't use these two options with the Alternate solver. TEXT -208 -304 Left 0 ;Helmut Sennewald 5/22/2005 TEXT -216 -152 Left 0 !* Only use with Normal solver \n* if there are convergence problems\n.options reltol=0.01\n.options trtol=7