參數(shù)資料
型號: M74HC393TTR
廠商: 意法半導(dǎo)體
元件分類: 計數(shù)器
英文描述: DUAL BINARY COUNTER
中文描述: 雙二進制計數(shù)器
文件頁數(shù): 8/11頁
文件大?。?/td> 199K
代理商: M74HC393TTR
M74HC393
6/11
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
CAPACITIVE CHARACTERISTICS
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/4 (per FLIP
FLOP)
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
(CLOCK - QA)
2.0
50
120
150
180
ns
4.5
15
24
30
36
6.0
13
20
26
31
tPLH tPHL Propagation Delay
Time
(CLOCK - QB)
2.0
70
160
200
240
ns
4.5
20
32
40
48
6.0
17
27
34
41
tPLH tPHL Propagation Delay
Time
(CLOCK - QC)
2.0
90
195
245
295
ns
4.5
25
39
49
59
6.0
21
33
42
50
tPLH tPHL Propagation Delay
Time
(CLOCK - QD)
2.0
120
230
290
345
ns
4.5
30
46
58
69
6.0
26
39
49
59
tPHL
Propagation Delay
Time
(CLEAR - Qn)
2.0
55
150
190
225
ns
4.5
18
30
38
45
6.0
15
26
32
38
fMAX
Maximum Clock
Frequency
2.0
8.4
17
6.8
5.6
MHz
4.5
42
67
34
28
6.0
50
79
40
33
tW(H)
tW(L)
Minimum Pulse
Width (CLOCK)
2.0
28
75
95
110
ns
4.5
7
151922
6.0
6
131619
tW(H)
Minimum Pulse
Width (CLEAR)
2.0
28
75
95
110
ns
4.5
7
151922
6.0
6
131619
tREM
Minimum Removal
Time
2.0
25
30
35
ns
4.5
5
6
7
6.0
5
6
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.
CIN
Input Capacitance
5
101010
pF
CPD
Power Dissipation
Capacitance (note
1)
35
pF
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