SN74LS85DG ON Semiconductor, SN74LS85DG Datasheet - Page 3

• Manufacturer Part Number: SN74LS85DG
• Manufacturer: ON Semiconductor
• Type: Magnitude Comparatorr

Specifications of SN74LS85DG

• Logic Family: LS
• Technology: Bipolar
• High Level Output Current: -400uA
• Low Level Output Current: 8mA
• Output Function: A<B, A=B, A>B
• Package Type: SOIC
• Mounting: Surface Mount
• Pin Count: 16
• Polarity: Non-Inverting
• Abs. Propagation Delay Time: 45ns
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Number Of Bits: 4
• Lead Free Status / RoHS Status: Compliant

A
A
A
A
A
A
A
A
A
A
A
A
A
A
3
3
3
3
3
3
3
3
3
3
3
3
3
3
>B
<B
=B
=B
=B
=B
=B
=B
=B
=B
=B
=B
=B
,B
3
3
3
3
3
3
3
3
3
3
3
3
3
3
COMPARING INPUTS
A<B
A=B
A>B
A2
B2
A3
B3
A1
B1
A0
B0
A
A
A
A
A
A
A
A
A
A
A
A
2
2
2
2
2
2
2
2
2
2
2
2
(15)
(13)
(14)
(12)
(10)
(11)
X
X
>B
<B
=B
=B
=B
=B
=B
=B
=B
=B
=B
,B
(1)
(2)
(3)
(4)
(9)
2
2
2
2
2
2
2
2
2
2
2
2
A
A
A
A
A
A
A
A
A
A
1
1
1
1
1
1
1
1
1
1
X
X
X
X
>B
<B
=B1
=B
=B
=B
=B
=B
=B
,B
1
1
1
1
1
1
1
1
1
A
A
A
A
A
A
A
A
0
0
0
0
0
0
0
0
X
X
X
X
X
X
>B
<B
=B
=B
=B
=B
=B
,B
http://onsemi.com
LOGIC DIAGRAM
0
0
0
0
0
0
0
0
TRUTH TABLE
I
A>B
X
X
X
X
X
X
X
X
H
X
H
L
L
CASCADING
3
INPUTS
I
A<B
X
X
X
X
X
X
X
X
H
X
H
L
L
I
A=B
X
X
X
X
X
X
X
X
H
L
L
L
L
O
A>B
H
H
H
H
H
H
L
L
L
L
L
L
L
OUTPUTS
O
A<B
H
H
H
H
H
H
L
L
L
L
L
L
L
O
(6)
(5)
(7)
A=B
H
L
L
L
L
L
L
L
L
L
L
L
L
O
O
O
A>B
A=B
A<B
H = HIGH Level
L = LOW Level
X = IMMATERIAL