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參數(shù)資料
| 型號(hào)： | DM74121N |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類(lèi)： | 諧振器 |
| 英文描述： | One-Shot with Clear and Complementary Outputs |
| 中文描述： | TTL/H/L SERIES, MONOSTABLE MULTIVIBRATOR, PDIP14 |
| 封裝： | 0.300 INCH, PLASTIC, MS-001, DIP-14 |
| 文件頁(yè)數(shù)： | 4/5頁(yè) |
| 文件大?。?/td> | 69K |
| 代理商： | DM74121N |
www.fairchildsemi.com
4
D
Switching Characteristics
At V
CC
=
5V and T
A
=
25
°
C (See Test Waveforms and Output Load Section)
Symbol
Parameter
From (Input)
To (Output)
A1, A2
to Q
B to
Conditions
Min
Max
Units
t
PLH
Propagation Delay Time
LOW-to-HIGH Level Output
Propagation Delay Time
C
EXT
=
80 pF
R
INT
to V
CC
C
L
=
15 pF
R
L
=
400
70
ns
t
PLH
55
ns
LOW-to-HIGH Level Output
Propagation Delay Time
HIGH-to-LOW Level Output
Q
t
PHL
A1, A2
80
ns
to Q
B
t
PHL
Propagation Delay Time
HIGH-to-LOW Level Output
65
ns
to Q
t
W(OUT)
Output Pulse
Width Using the
A1, A2 or B
C
EXT
=
80 pF
R
INT
to V
CC
R
L
=
400
C
L
=
15 pF
C
EXT
=
0 pF
R
INT
to V
CC
R
L
=
400
C
L
=
15 pF
C
EXT
=
100pF
R
INT
=
10 k
R
L
=
400
C
L
=
15pF
C
EXT
=
1
μ
F
R
INT
=
10 k
R
L
=
400
C
L
=
15 pF
70
150
ns
to Q, Q
Internal Timing Resistor
t
W(OUT)
Output Pulse
Width Using Zero
A1, A2
50
ns
to Q, Q
Timing Capacitance
t
W(OUT)
Output Pulse
Width Using External
A1, A2
600
800
ns
to Q, Q
Timing Resistor
A1, A2
6
8
ms
to Q, Q
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