SN74LS85M ON Semiconductor, SN74LS85M Datasheet - Page 2

• Manufacturer Part Number: SN74LS85M
• Manufacturer: ON Semiconductor
• Type: Magnitude Comparatorr

Specifications of SN74LS85M

• Logic Family: LS
• Technology: Bipolar
• Number Of Bits: 4
• High Level Output Current: -400uA
• Low Level Output Current: 8mA
• Output Function: A<B, A=B, A>B
• Package Type: SO EIAJ
• 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
• Lead Free Status / Rohs Status: Compliant

PIN NAMES
A
I
I
O
O
O
NOTES:
A = B
A < B
0
A > B
A < B
A
a) 1 TTL Unit Load (U.L.) = 40 mA HIGH/1.6 mA LOW.
− A
= B
, I
3
CONNECTION DIAGRAM DIP (TOP VIEW)
A > B
, B
V
16
B
1
CC
3
0
− B
3
I
15
A<B
4
2
3
A
2
3
Parallel Inputs
A = B Expander Inputs
A < B, A > B, Expander Inputs
A Greater than B Output
B Greater than A Output
A Equal to B Output
I
I
I
A>B
A<B
A=B
I
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B
14
A
A=B
10 12 13 15 9 11 14 1
3
LOGIC SYMBOL
2
0
A
1
V
GND = PIN 8
I
A
CC
A>B
A
13
4
2
2
A
= PIN 16
3
2
B
O
0
A
12
A>B
5
1
B
1
B
O
2
O
O
O
B
11
A=B
6
A>B
A<B
A=B
B
1
3
1.5 U.L.
1.5 U.L.
0.5 U.L.
O
10 U.L.
10 U.L.
10 U.L.
HIGH
LOADING
A
10
A<B
7
0
5
7
6
GND
B
9
8
0
(Note a)
0.75 U.L.
0.75 U.L.
0.25 U.L.
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram) as
the Dual In-Line Package.
LOW
5 U.L.
5 U.L.
5 U.L.