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Hacker Chronicles 2
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665.TTL7409.INC
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1989-02-04
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224b
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17 lines
; quadruple 2-input positive-and gates with open-collector outputs
chip type=ttl7409 pins=14 horizontal=2 vertical=6
vcc=14
gnd=7
a1=1
b1=2
y1=3
a2=4
b2=5
y2=6
y3=8
a3=9
b3=10
y4=11
a4=12
b4=13