hcts85ms Intersil Corporation, hcts85ms Datasheet - Page 2

• Manufacturer Part Number: hcts85ms
• Description: Rad-hard 4-bit Magnitude Comparator
• Manufacturer: Intersil Corporation

Functional Block Diagram
(A>B)
(A=B)
(A<B)
B3
A3
B2
A2
B1
A1
B0
A0
IN
IN
IN
NOTE: L = Logic Level Low, H = Logic Level High, x = Immaterial
15
14
13
11
12
10
A3, B3
A3>B3
A3<B3
A3=B3
A3=B3
A3=B3
A3=B3
A3=B3
A3=B3
A3=B3
A3=B3
A3=B3
A3=B3
A3=B3
A3=B3
1
4
9
3
2
COMPARING INPUTS
A2, B2
A2>B2
A2<B2
A2=B2
A2=B2
A2=B2
A2=B2
A2=B2
A2=B2
A2=B2
A2=B2
A2=B2
A2=B2
X
X
A1, B1
A1>B1
A1<B1
A1=B1
A1=B1
A1=B1
A1=B1
A1=B1
A1=B1
A1=B1
A1=B1
X
X
X
X
A3
A3
A2
A2
A1
A1
A0
A0
B3
B3
B2
B2
B1
B1
B0
B0
A0, B0
A0>B0
A0<B0
A0=B0
A0=B0
A0=B0
A0=B0
A0=B0
A0=B0
X
X
X
X
X
X
A1
B1
A3
B3
A2
B2
A>B
A2
B2
A3
B3
A1
B1
CASCADING INPUTS
X
X
X
X
X
X
X
X
H
X
H
L
L
L
TRUTH TABLE
A<B
H
H
X
X
X
X
X
X
X
X
L
L
X
L
HCTS85MS
B0
A0
B0
A0
A=B
2
X
X
X
X
X
X
X
X
H
H
L
L
L
L
A>B
H
H
H
H
H
H
L
L
L
L
L
L
L
L
OUTPUTS
A<B
H
H
H
H
H
H
L
L
L
L
L
L
L
L
A=B
H
H
L
L
L
L
L
L
L
L
L
L
L
L
Spec Number
Series Cascading
Parallel Cascading
Single Device
OR
518624
7
6
5
(A<B)
OUT
(A=B)
OUT
(A>B)
OUT