From 631b5056dc69d71ede42101fc0bdb4877781b8f7 Mon Sep 17 00:00:00 2001 From: Dan White Date: Sun, 5 Feb 2012 15:31:23 -0600 Subject: [PATCH] Add 2-4 decoder --- logic/74LVC1G139-1.sym | 104 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 logic/74LVC1G139-1.sym diff --git a/logic/74LVC1G139-1.sym b/logic/74LVC1G139-1.sym new file mode 100644 index 0000000..892e494 --- /dev/null +++ b/logic/74LVC1G139-1.sym @@ -0,0 +1,104 @@ +v 20111231 2 +P 0 1500 300 1500 1 0 0 +{ +T 200 1550 5 8 1 1 0 6 1 +pinnumber=1 +T 200 1450 5 8 0 1 0 8 1 +pinseq=1 +T 350 1500 9 8 1 1 0 0 1 +pinlabel=A +T 350 1500 5 8 0 1 0 2 1 +pintype=in +} +P 0 1200 300 1200 1 0 0 +{ +T 200 1250 5 8 1 1 0 6 1 +pinnumber=2 +T 200 1150 5 8 0 1 0 8 1 +pinseq=2 +T 350 1200 9 8 1 1 0 0 1 +pinlabel=B +T 350 1200 5 8 0 1 0 2 1 +pintype=in +} +P 1000 0 1000 300 1 0 0 +{ +T 995 250 5 8 1 1 180 6 1 +pinnumber=4 +T 1050 200 5 8 0 1 90 8 1 +pinseq=4 +T 1005 400 9 8 1 1 0 3 1 +pinlabel=GND +T 1000 350 5 8 0 1 90 2 1 +pintype=pwr +} +V 1750 1500 50 6 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 +P 1800 1500 2000 1500 1 0 1 +{ +T 1800 1550 5 8 1 1 0 0 1 +pinnumber=7 +T 1800 1450 5 8 0 1 0 2 1 +pinseq=7 +T 1650 1500 9 8 1 1 0 6 1 +pinlabel=Y0 +T 1650 1500 5 8 0 1 0 8 1 +pintype=out +} +V 1750 1200 50 6 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 +P 1800 1200 2000 1200 1 0 1 +{ +T 1800 1250 5 8 1 1 0 0 1 +pinnumber=6 +T 1800 1150 5 8 0 1 0 2 1 +pinseq=6 +T 1650 1200 9 8 1 1 0 6 1 +pinlabel=Y1 +T 1650 1200 5 8 0 1 0 8 1 +pintype=out +} +V 1750 900 50 6 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 +P 1800 900 2000 900 1 0 1 +{ +T 1800 950 5 8 1 1 0 0 1 +pinnumber=5 +T 1800 850 5 8 0 1 0 2 1 +pinseq=5 +T 1650 900 9 8 1 1 0 6 1 +pinlabel=Y2 +T 1650 900 5 8 0 1 0 8 1 +pintype=out +} +V 1750 600 50 6 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 +P 1800 600 2000 600 1 0 1 +{ +T 1800 650 5 8 1 1 0 0 1 +pinnumber=3 +T 1800 550 5 8 0 1 0 2 1 +pinseq=3 +T 1650 600 9 8 1 1 0 6 1 +pinlabel=Y3 +T 1650 600 5 8 0 1 0 8 1 +pintype=out +} +B 300 300 1400 1500 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1 +T 300 2050 5 10 0 0 0 0 1 +device=74139 +T 1700 1900 8 10 1 1 0 6 1 +refdes=U? +T 300 2250 5 10 0 0 0 0 1 +footprint=SO8 +T 300 2450 5 10 0 0 0 0 1 +description=2-to-4 decoder/demultiplexer +T 300 2650 5 10 0 0 0 0 1 +value=SN74LVC1G139 +P 1000 2100 1000 1800 1 0 0 +{ +T 995 1850 5 8 1 1 0 0 1 +pinnumber=8 +T 950 1900 5 8 0 1 270 8 1 +pinseq=8 +T 995 1700 9 8 1 1 0 5 1 +pinlabel=Vcc +T 1000 1750 5 8 0 1 270 2 1 +pintype=pwr +} -- 2.25.1