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TTL7439.INC
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1989-10-09
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227b
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17 lines
; quadruple 2-input positive-nand buffers with open-collector outputs
chip type=ttl7439 pins=14 horizontal=2 vertical=6
1=y1
2=a1
3=b1
4=y2
5=a2
6=b2
7=gnd
8=a3
9=b3
10=y3
11=a4
12=b4
13=y4
14=vcc