參數(shù)資料
型號(hào): HD74HC680
廠商: Hitachi,Ltd.
英文描述: 8-Input Positive-NAND Gates 20-LCCC -55 to 125
中文描述: 12位地址比較器
文件頁(yè)數(shù): 2/10頁(yè)
文件大?。?/td> 62K
代理商: HD74HC680
HD74HC680
2
Function Table
Inputs
C
P
3
L
P
2
L
P
1
L
P
0
L
A
1
H
A
2
H
A
3
H
A
4
H
A
5
H
A
6
H
A
7
H
A
8
H
A
9
H
A
10
H
A
11
H
A
12
H
Output Y
H
L
H
L
L
L
H
L
H
H
H
H
H
H
H
H
H
H
H
L
H
L
L
H
L
L
L
H
H
H
H
H
H
H
H
H
H
L
H
L
L
H
H
L
L
L
H
H
H
H
H
H
H
H
H
L
H
L
H
L
L
L
L
L
L
H
H
H
H
H
H
H
H
L
H
L
H
L
H
L
L
L
L
L
H
H
H
H
H
H
H
L
H
L
H
H
L
L
L
L
L
L
L
H
H
H
H
H
H
L
H
L
H
H
H
L
L
L
L
L
L
L
H
H
H
H
H
L
H
H
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
L
H
H
L
L
H
L
L
L
L
L
L
L
L
L
H
H
H
L
H
H
L
H
L
L
L
L
L
L
L
L
L
L
L
H
H
L
H
H
L
H
H
L
L
L
L
L
L
L
L
L
L
L
H
L
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
L
H
X
X
X
X
X
X
X
X
X
X
X
X
H
H
H
H
H
L
X
X
X
X
X
X
X
X
X
X
X
X
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
L
H
All other combinations
H
L
Any combination
Latched
相關(guān)PDF資料
PDF描述
HD74HC682 8-Input Positive-NAND Gates 14-CDIP -55 to 125
HD74HC684 8-Input Positive-NAND Gates 14-CFP -55 to 125
HD74HC688 8-bit Magnitude Comparator
HD74HC73 Dual J-K Flip-Flops (with Clear)
HD74HC74 Dual D-type Flip-Flops (with Preset and Clear)
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