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參數(shù)資料
| 型號： | M54HC4538 |
| 廠商： | 意法半導體 |
| 英文描述： | Dual Retriggerable Monostable Multivibrator(雙可再觸發(fā)單穩(wěn)態(tài)多諧振蕩器) |
| 中文描述： | 雙Retriggerable單穩(wěn)態(tài)觸發(fā)器（雙可再觸發(fā)單穩(wěn)態(tài)多諧振蕩器） |
| 文件頁數(shù)： | 7/14頁 |
| 文件大小： | 288K |
| 代理商： | M54HC4538 |
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Symbol
Parameter
Test Conditions
Value
-40 to 85
o
C
74HC
Min.
Unit
V
CC
(V)
T
A
= 25
o
C
54HC and 74HC
Min.
Typ.
30
-55 to 125
o
C
54HC
Min.
Max.
75
15
13
250
50
43
195
39
33
1200
250
200
96
85
85
0.83
0.77
0.77
Max.
95
19
16
315
63
54
245
49
42
1500
320
260
96
85
85
0.83
0.77
0.77
Max.
110
22
19
375
75
64
295
59
50
1800
375
320
96
85
85
0.9
0.8
0.8
t
TLH
t
THL
Output Transition
Time
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
ns
8
7
t
PLH
t
PHL
Propagation
Delay Time
(A, B - Q, Q)
120
30
25
100
25
20
540
180
150
83
77
77
0.75
0.73
0.73
±
1
ns
t
PLH
t
PHL
Propagation
Delay Time
(CD - Q, Q)
ns
t
WOUT
Output Pulse
Width
C
X
=0
R
X
= 5K
R
X
= 1K
R
X
= 1K
ns
C
X
= 0.01
μ
F
R
X
= 10K
70
69
69
0.67
0.67
0.67
70
69
69
0.67
0.67
0.67
70
69
69
0.67
0.67
0.67
μ
s
C
X
= 0.1
μ
F
R
X
= 10K
ms
t
WOUT
Output Pulse
Width Error
Between Circuits
(In same pack)
Minimum Pulse
Width
(CLOCK)
%
t
W(H)
t
W(L)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
30
8
7
30
8
7
0
0
0
380
92
72
6
1.4
1.2
5
70
75
15
13
75
15
13
15
5
5
95
19
16
95
19
16
15
5
5
110
22
19
110
22
19
20
7
ns
t
W(L)
Minimum Pulse
Width
(CLEAR)
ns
t
REM
Minimum Clear
Removal Time
ns
t
s
Minimum
Retrigger Time
C
X
= 0.1
μ
F
R
X
= 1K
6
ns
C
X
= 0.01
μ
F
R
X
= 1K
μ
s
C
IN
Input Capacitance
Power Dissipation
Capacitance
10
10
10
pF
C
PD
(*)
pF
(*) C
PD
isdefined asthe value ofthe IC’sinternal equivalent capactance which is calculated from the operating current consumption without load.
(RefertoTest Circuit).Averageopertingcurrent canbeobtained by the followingequation. I
CC
(opr)=C
PD
V
CC
f
IN
+I
CC
‘
Duty/100+I
CC
/2(per circuit)
(I
CC
‘ =ActiveSupply Current)
(Duty = %))
M54/M74HC4538
7/14
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相關代理商/技術參數(shù) |
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| M54HC4538_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD HARD DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
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| M54HC4538D1 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD HARD DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M54HC4538F1R | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M54HC4538K | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:RAD HARD DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
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