74HCT85D/S71,118 NXP Semiconductors, 74HCT85D/S71,118 Datasheet - Page 4
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74HCT85D/S71,118
Manufacturer Part Number
74HCT85D/S71,118
Description
Manufacturer
NXP Semiconductors
Type
Magnitude Comparatorr
Datasheet
1.74HCT85DS71118.pdf
(9 pages)
Specifications of 74HCT85D/S71,118
Logic Family
HCT
Technology
CMOS
Number Of Bits
4
High Level Output Current
-4mA
Low Level Output Current
4mA
Output Function
A<B, A=B, A>B
Package Type
SO
Quiescent Current
8uA
Mounting
Surface Mount
Pin Count
16
Polarity
Non-Inverting
Abs. Propagation Delay Time
66ns
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Operating Temperature (max)
125C
Operating Temperature (min)
-40C
Operating Temperature Classification
Automotive
Lead Free Status / Rohs Status
Compliant
Philips Semiconductors
APPLICATIONS
FUNCTION TABLE
Notes
1. H = HIGH voltage level
December 1990
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Process controllers
Servo-motor control
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4-bit magnitude comparator
3
=B
=B
=B
=B
=B
=B
=B
=B
=B
=B
=B
=B
, B
L = LOW voltage level
X = don’t care
B
B
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
COMPARING INPUTS
A
X
X
A
A
A
A
A
A
A
A
A
A
A
A
2
2
2
2
2
2
2
2
2
2
2
2
2
, B
=B
=B
=B
=B
=B
=B
=B
=B
=B
=B
Fig.4 Functional diagram.
B
B
2
2
2
2
2
2
2
2
2
2
2
2
2
A
X
X
X
X
A
A
A
A
A
A
A
A
A
A
1
1
1
1
1
1
1
1
1
1
1
=B
=B
=B
=B
=B
=B
=B
=B
, B
B
B
1
1
1
1
1
1
1
1
1
1
1
A
X
X
X
X
X
X
A
A
A
A
A
A
A
A
0
0
0
0
0
0
0
0
0
=B
=B
=B
=B
=B
=B
, B
B
B
0
0
0
0
0
0
0
0
0
I
X
X
X
X
X
X
X
X
H
L
L
X
H
L
A B
CASCADING INPUTS
4
I
X
X
X
X
X
X
X
X
L
H
L
X
H
L
A B
I
X
X
X
X
X
X
X
X
L
L
H
H
L
L
A=B
Q
H
L
H
L
H
L
H
L
H
L
L
L
L
H
A B
74HC/HCT85
OUTPUTS
Q
L
H
L
H
L
H
L
H
L
H
L
L
L
H
Product specification
A B
Q
L
L
L
L
L
L
L
L
L
L
H
H
L
L
A=B