M74HC593C1R 查看數據表（PDF） - STMicroelectronics
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M74HC593C1R Datasheet PDF : 12 Pages
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M54/M74HC593
AC ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Conditions
VCC CL
(V) (pF)
TA = 25 oC
54HC and 74HC
Value
-40 to 85 oC -55 to 125 oC Unit
74HC
54HC
Min. Typ. Max. Min. Max. Min. Max.
tPLZ 3 State Output
2.0
80 140
175
210
tPHZ Disable Time
4.5 50 RL = 1 KΩ
22 28
35
42
ns
6.0
17 24
30
36
fMAX Maximum Clock 2.0
Frequency
4.5 50
5.4 4
4.4
3.6
27 17
22
18
MHz
6.0
32 20
26
21
tW(H)
tW(L)
Minimum Pulse
Width
(CCK, RCK)
2.0
4.5 50
6.0
44 100
125
150
11 20
25
30
ns
9
17
21
26
tW(L) Minimum Pulse 2.0
Width
4.5 50
(CCLR, CLOAD) 6.0
40 100
125
150
10 20
25
30
ns
9
17
21
26
ts
Minimum Set-up 2.0
Time (CCKEN,
CCKEN, CCK)
4.5 50
6.0
56 125
160
195
14 25
32
39
ns
12 21
27
33
ts
Minimum Set-up 2.0
Time
4.5 50
(RCKEN - RCK) 6.0
32 75
8
15
7
13
95
110
19
22
ns
16
19
ts(H) Minimum Set-up 2.0
Time
4.5 50
(RCK - CLOAD) 6.0
56 125
160
195
14 25
32
39
ns
12 21
27
33
ts
Minimum Set-up 2.0
Time
4.5 50
(A to H - RCK)
6.0
16 50
60
70
4
10
12
14
ns
3
9
11
12
th
Minimum Hold
2.0
Time
4.5 50
0
0
0
0
0
0
0
0
ns
6.0
0
0
0
0
tREM Minimum Clear
2.0
Remuval Time
4.5 50
(CCLR, CLOAD) 6.0
5
5
5
5
5
ns
5
5
5
CIN Input Capacitance
5
10
10
10 pF
CPD (*) Power Dissipation
19
Capacitance
pF
(*) 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 operting current can be obtained by the following equation. ICC(opr) = CPD •VCC •fIN + ICC
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