參數(shù)資料
型號: MC74HC4538AD
廠商: ON SEMICONDUCTOR
元件分類: 諧振器
英文描述: Dual Precision Monostable Multivibrator(Retriggerable, Resettable)
中文描述: HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
封裝: SOIC-16
文件頁數(shù): 5/16頁
文件大?。?/td> 159K
代理商: MC74HC4538AD
MC74HC4538A
http://onsemi.com
5
10.For propagation delays with loads other than 50 pF, and information on typical parametric values, see the ON Semiconductor High–Speed
CMOS Data Book (DL129/D).
Symbol
CC
CC
Volts
Min
Max
Min
Parameter
Max
t
THL
Input A or B to NQ
(Figures 6 and 8)
6.0
Input A or B to Q
2.0
4.5
33
175
35
49
42
44
59
50
ns
53
ns
(Figures 7 and 8)
PHL
6.0
Maximum Propagation Delay
30
195
37
245
45
ns
295
t
PHL
Maximum Propagation Delay
Reset to Q
2.0
175
220
44
265
53
(Figures 7 and 8)
4.5
6.0
Reset to NQ
4.5
15
13
35
19
16
44
22
19
pF
53
Maximum Output Transition Time, Any Output
C
in
Maximum Input Capacitance
(A. B, Reset)
10
10
10
Typical @ 25
°
C, V
CC
= 5.0 V
C
PD
Power Dissipation Capacitance (per Multivibrator)*
150
pF
*Used to determine the no–load dynamic power consumption: P
D
= C
PD
V
CC2
f + I
CC
V
CC
. For load considerations, see the ON Semiconductor
High–Speed CMOS Data Book (DL129/D).
TIMING CHARACTERISTICS
(Input t
r
= t
f
= 6.0 ns)
Symbol
Volts
Min
Max
Min
Guaranteed Limits
Parameter
(Figure 7)
6.0
No Limit
Unit
0
400
1000
500
400
Max
Min
Max
t
rec
6.0
Minimum Recovery Time, Inactive to A or B
2.0
0
0
0
0
400
0
0
ns
4.5
6.0
(Figure 6)
12
10
4.5
12
15
13
15
18
15
18
ns
w
Minimum Pulse Width, Reset
90
t
r
, t
f
Maximum Input Rise and Fall Times, Reset
2.0
1000
500
500
(Figure 7)
4.5
相關(guān)PDF資料
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