參數(shù)資料
型號(hào): M74HC4538M1R
廠商: STMICROELECTRONICS
元件分類: 諧振器
英文描述: HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16
封裝: SO-16
文件頁(yè)數(shù): 8/11頁(yè)
文件大?。?/td> 380K
代理商: M74HC4538M1R
M74HC4538
6/11
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH tTHL Output Transition
Time
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tPLH tPHL Propagation Delay
Time
(A, B - Q, Q)
2.0
120
250
315
375
ns
4.5
30
50
63
75
6.0
25
43
54
64
tPLH tPHL Propagation Delay
Time
(CD - Q, Q)
2.0
100
195
245
295
ns
4.5
25
39
49
59
6.0
20
33
42
50
tWOUT
Output Pulse Width
2.0
Cx=0
Rx = 5K
540
1200
1500
1800
ns
4.5
Rx = 1K
180
250
320
375
6.0
Rx= 1K
150
200
260
320
2.0
Cx = 0.01
F
Rx = 10K
70
83
96
70
96
70
96
s
4.5
69
77
85
69
85
69
85
6.0
69
77
85
69
85
69
85
2.0
Cx = 0.1
F
Rx = 10K
0.67
0.75
0.83
0.67
0.83
0.67
0.9
ms
4.5
0.67
0.73
0.77
0.67
0.77
0.67
0.8
6.0
0.67
0.73
0.77
0.67
0.77
0.67
0.8
t
WOUT
Output Pulse Width
Error Between
Circuits in Same
Package
±1
%
tW(H)
tW(L)
Minimum Pulse
Width
(A,B)
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tW(L)
Minimum Pulse
Width
(CD)
2.0
30
75
95
110
ns
4.5
8
151922
6.0
7
131619
tREM
Minimum Clear
Removal Time
2.0
0
151520
ns
4.5
0
5
7
6.0
0
5
trr
Minimum Retrigger
Time
2.0
Cx = 0.1
F
Rx = 1K
380
ns
4.5
92
6.0
72
2.0
Cx = 0.01
F
Rx = 1K
6
s
4.5
1.4
6.0
1.2
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