參數(shù)資料
型號(hào): DM74LS83
廠商: Fairchild Semiconductor Corporation
英文描述: Hex D Flip-Flop with Master Reset
中文描述: 4位二進(jìn)制加法器與快速卡里
文件頁數(shù): 4/5頁
文件大小: 51K
代理商: DM74LS83
www.fairchildsemi.com
4
D
Switching Characteristics
at V
CC
=
5V and T
A
=
25
°
C
From (Input)
R
L
=
2 k
Symbol
Parameter
To (Output)
C
L
=
15 pF
Min
C
L
=
50 pF
Min
Units
Max
Max
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
C0 to
1 or
2
24
28
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
C0 to
1 or
2
24
30
ns
t
PLH
C0 to
3
24
28
ns
LOW-to-HIGH Level Output
Propagation Delay Time
t
PHL
C0 to
3
24
30
ns
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
t
PLH
C0 to
4
24
28
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
Propagation Delay Time
C0 to
4
24
30
ns
t
PLH
A
i
, B
i
to
i
24
28
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
t
PHL
A
i
, B
i
to
i
24
30
ns
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
C0 to C4
17
24
ns
t
PHL
C0 to C4
17
25
ns
HIGH-to-LOW Level Output
Propagation Delay Time
LOW-to-HIGH Level Output
t
PLH
A
i
, B
i
to C4
17
24
ns
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
A
i
, B
i
to C4
17
26
ns
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