
M54/M74HC85
TYPICAL APPLICATION
LSB = lowest significant bit
MSB = MOST SIGNIFICANT BIT
COMPARING INPUTS
(A)>(B)
(A)=(B)
X: DON’T CARE
(A)<(B)
CASCADING INPUTS
A>B A=B A<B
X
X
X
H
L
L
X
H
X
L
L
H
X
X
X
OUTPUTS
A>B A=B A<B
H
L
L
H
L
L
L
H
L
L
L
H
L
L
H
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