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参数资料
| 型号： | M54HC423A |
| 厂商： | 意法半导体 |
| 英文描述： | DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| 中文描述： | 双RETRIGGERABLE单稳态触发器 |
| 文件页数： | 7/14页 |
| 文件大小： | 290K |
| 代理商： | M54HC423A |
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
210
42
36
160
32
27
Max.
95
19
16
265
53
45
200
40
34
Max.
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
2.0
4.5
6.0
ns
8
7
t
PLH
t
PHL
Propagation
Delay Time
(A, B - Q, Q)
102
29
22
68
20
16
1.3
1.1
1
4.8
4.6
4.5
1.7
1.4
1.3
10
9.5
9.5
±
1
ns
t
PLH
t
PHL
Propagation
Delay Time
(CLR - Q, Q)
ns
t
WOUT
Output Pulse
Width
(for HC423)
C
X
= 100 pF
R
X
= 10 K
μ
s
C
X
= 0.1
μ
F
R
X
= 100 K
ms
t
WOUT
Output Pulse
Width
(for HC423A)
C
X
= 100 pF
R
X
= 10 K
μ
s
C
X
= 0.1
μ
F
R
X
= 100 K
ms
t
WOUT
Output Pulse
Width Error
Between Circuits
in Same Package
Minimum Pulse
Width
%
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
75
15
13
75
15
13
95
19
16
95
19
16
ns
t
W(L)
Minimum Pulse
Width
ns
t
rr
Minimum
Retrigger Time
C
X
= 100 pF
R
X
= 1 K
325
108
78
5
1.4
1.2
5
160
ns
C
X
= 0.1
μ
F
R
X
= 100 K
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.
(RefertoTestCircuit).Averageopertingcurrentcanbeobtainedbythefollowingequation.I
CC
(opr)=C
PD
V
CC
f
IN
+I
CC
’ Duty/100+I
C
/2(permonostable)
(I
CC
’:Active Supply Current) (Duty:%)
M54/M74HC423/423A
7/14
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相关代理商/技术参数 |
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|---|---|
| M54HC423AB1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M54HC423AC1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M54HC423AF1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M54HC423AM1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
| M54HC423B1R | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR |
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