參數(shù)資料
型號: HD74AC670
廠商: Hitachi,Ltd.
英文描述: 13-Input Positive-NAND Gates 16-CDIP -55 to 125
中文描述: 4 × 4寄存器文件具有三態(tài)輸出
文件頁數(shù): 4/10頁
文件大?。?/td> 62K
代理商: HD74AC670
HD74AC670
4
Logic Diagram
G
D
Q
G
D
Q
G
D
Q
G
D
Q
O
1
D
1
G
D
Q
G
D
Q
G
D
Q
G
D
Q
O
2
D
2
G
D
Q
G
D
Q
G
D
Q
G
D
Q
O
3
D
3
G
D
Q
G
D
Q
G
D
Q
G
D
Q
O
4
D
4
Word
0
Word
1
Word
2
Word
3
WE
WA
1
WA
0
RA
1
OE
RA
0
DC Characteristics
(unless otherwise specified)
Item
Symbol
Max
Unit
Condition
Maximum quiescent supply current
I
CC
80
μ
A
V
= V
or ground, V
CC
= 5.5 V,
Ta = Worst case
Maximum quiescent supply current
I
CC
8.0
μ
A
V
= V
CC
or ground, V
CC
= 5.5 V,
Ta = 25
°
C
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