PIN NUMBER 1, 2, 4, 5, 9, 10, 12, 13 6, 8 7 14 SYMBOL An, Bn, Cn, Dn Yn GND VCC NAME AND FUNCTION Data inputs Data outputs Ground (0V) Positive supply voltage Dna L X
2 4 5 9 10 12 13
13
SF00068
FUNCTION TABLE
INPUTS Dnb X L X X Dnc X X L X H Dnd X X X L H OUTPUT Qn H H H H L
LOGIC SYMBOL
1
X X
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