MM74C85N Fairchild Semiconductor, MM74C85N Datasheet - Page 2

• Manufacturer Part Number: MM74C85N
• Description: IC COMPARATOR MAGNITUDE 4B 16DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74Cr
• Type: Magnitude Comparatorr

Specifications of MM74C85N

• Number Of Bits: 4
• Delay Time - Propagation: 100ns
• Current - Supply: 300µA
• Voltage - Supply: 3 V ~ 15 V
• Operating Temperature: -55°C ~ 125°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74C85; 74C85N

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Truth Table
H
Logic Diagram
HIGH Level, L
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3
A3, B3
B3
B3
B3
B3
B3
B3
B3
B3
B3
B3
B3
B3
B3
B3
B3
B3
LOW Level, X
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
A2
Comparing Inputs
A2, B2
X
X
B2
B2
B2
B2
B2
B2
B2
B2
B2
B2
B2
B2
B2
B2
Irrelevant
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1, B1
X
X
X
X
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
B1
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0, B0
X
X
X
X
X
X
B0
B0
B0
B0
B0
B0
B0
B0
B0
B0
A
H
H
H
H
X
X
X
X
X
X
X
X
L
L
L
L
B
Cascading Inputs
2
A
X
X
X
X
X
X
X
X
H
H
H
H
L
L
L
L
B
A
X
X
X
X
X
X
X
X
H
H
H
H
L
L
L
L
B
A
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
B
Outputs
A
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
B
A
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
B