參數(shù)資料
型號: 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): 3/8頁
文件大?。?/td> 133K
代理商: 74LS85
H = HIGH Level
L = LOW Level
X = IMMATERIAL
SN74LS85
http://onsemi.com
3
LOGIC DIAGRAM
O
A>B
O
A<B
O
A=B
(5)
(6)
(7)
A3
B3
A2
B2
A<B
A=B
A>B
A1
B1
A0
B0
(15)
(1)
(13)
(14)
(2)
(3)
(4)
(12)
(11)
(10)
(9)
TRUTH TABLE
COMPARING INPUTS
CASCADING
INPUTS
OUTPUTS
A
3
,B
3
A
3
>B
3
A
3
<B
3
A
3
=B
3
A
3
=B
3
A
3
=B
3
A
3
=B
3
A
3
=B
3
A
3
=B
3
A
3
=B
3
A
3
=B
3
A
3
=B
3
A
3
=B
3
A
3
=B
3
A
2
,B
2
X
X
A
2
>B
2
A
2
<B
2
A
2
=B
2
A
2
=B
2
A
2
=B
2
A
2
=B
2
A
2
=B
2
A
2
=B
2
A
2
=B
2
A
2
=B
2
A
2
=B
2
A
1
,B
1
X
X
X
X
A
1
>B
1
A
1
<B
1
A
1
=B1
A
1
=B
1
A
1
=B
1
A
1
=B
1
A
1
=B
1
A
1
=B
1
A
1
=B
1
A
0
,B
0
X
X
X
X
X
X
A
0
>B
0
A
0
<B
0
A
0
=B
0
A
0
=B
0
A
0
=B
0
A
0
=B
0
A
0
=B
0
I
A>B
X
X
X
X
X
X
X
X
H
L
X
H
L
I
A<B
X
X
X
X
X
X
X
X
L
H
X
H
L
I
A=B
X
X
X
X
X
X
X
X
L
L
H
L
L
O
A>B
H
L
H
L
H
L
H
L
H
L
L
L
H
O
A<B
L
H
L
H
L
H
L
H
L
H
L
L
H
O
A=B
L
L
L
L
L
L
L
L
L
L
H
L
L
相關(guān)PDF資料
PDF描述
74LS85 4-Bit Magnitude Comparator
74LS90 Decade and Binary Counters
74LS90 DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER
74LS90 Decade and Binary Counters
74LS SYNCHRONOUS 4-BIT UP/DOWN COUNTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LS85 WAF 制造商:Texas Instruments 功能描述:
74LS85DC 制造商:Rochester Electronics LLC 功能描述:- Bulk
74LS85N 制造商: 功能描述: 制造商:undefined 功能描述:
74LS85N 91 制造商:Motorola 功能描述:74LS85N
74LS85N91 制造商:Motorola 功能描述:74LS85N