M74HC652 データシートの表示（PDF） - STMicroelectronics
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M74HC652
STMicroelectronics
M74HC652 Datasheet PDF : 12 Pages
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M74HC651/652
AC ELECTRICAL CHARACTERISTICS (Continued)
Symbol
Parameter
Test Conditions
VCC CL
(V) (pF)
Value
TA = 25 oC
-40 to 85 oC
Min. Typ. Max. Min. Max.
Unit
tPLH Propagation Delay Time
tPHL (SELECT - BUS)
2.0
4.5 50
81 170
23 34
215
43
ns
6.0
20 29
37
2.0
4.5 150
98 210
28 42
265
53
ns
6.0
24 36
45
tPZL 3-State Output Enable Time
tPZH
2.0
4.5 50 RL = 1 KΩ
74 175
21 35
220
44
ns
6.0
18 30
37
2.0
4.5 150 RL = 1 KΩ
91 215
26 43
270
54
ns
6.0
22 37
46
tPLZ Output Disable Time
tPHZ
2.0
4.5 50 RL = 1 KΩ
50 175
21 35
220
44
ns
6.0
18 30
37
fMAX Maximum Clock Frequency
2.0
4.5 50
6 19
4.8
30 67
24
MHz
6.0
35 79
28
tW(H)
tW(L)
Minimum Clock Pulse Width
2.0
4.5 50
30 75
7
15
95
19
ns
6.0
6
13
16
ts
Minimum Set-up Time
2.0
4.5 50
16 50
4
10
65
13
ns
6.0
3
9
11
th
Minimum Hold Time
2.0
4.5 50
5
5
5
5
ns
6.0
5
5
CIN Input Capacitance
5
10
10 pF
CI/O Bus Terminal Capacitance
10
pF
CPD (*) Power Dissipation Capacitance
for HC651
39
for HC652
38
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/8 (per Channel)
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