參數(shù)資料
型號(hào): 74LS85
廠商: ON SEMICONDUCTOR
英文描述: LOW POWER SCHOTTKY
中文描述: 低功耗肖特基
文件頁數(shù): 2/8頁
文件大?。?/td> 133K
代理商: 74LS85
SN74LS85
http://onsemi.com
2
LOGIC SYMBOL
CONNECTION DIAGRAM DIP
(TOP VIEW)
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
A
0
– A
3
, B
0
– B
3
I
A = B
I
A < B
, I
A > B
O
A > B
O
A < B
O
A
= B
1.5 U.L.
1.5 U.L.
0.5 U.L.
10 U.L.
10 U.L.
10 U.L.
0.75 U.L.
0.75 U.L.
0.25 U.L.
5 U.L.
5 U.L.
5 U.L.
NOTES:
a) 1 TTL Unit Load (U.L.) = 40 A HIGH/1.6 mA LOW.
HIGH
LOW
(Note a)
LOADING
PIN NAMES
V
CC
= PIN 16
GND = PIN 8
10 12 1315 9 11 14 1
4
2
3
5
7
6
A
0
A
1
A
2
A
3
B
0
B
1
B
2
B
3
I
A>B
I
A<B
I
A=B
O
A>B
O
A<B
O
A=B
NOTE:
The Flatpak version has the same
pinouts (Connection Diagram as
the Dual In-Line Package.
14
13
12
11
10
9
1
2
3
4
5
6
7
16
15
8
V
CC
B
3
A
3
B
2
A
2
A
1
A
0
B
1
B
0
I
A<B
I
A=B
I
A>B
O
A>B
O
A=B
O
A<B
GND
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