M74HC4514B1R Просмотр технического описания (PDF) - STMicroelectronics
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M74HC4514B1R Datasheet PDF : 12 Pages
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M74HC4514
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Value
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition 2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(DATA - Sn)
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(STROBE- Sn.)
6.0
tPLH tPHL Propagation Delay 2.0
Time
4.5
(INHIBIT - Sn)
6.0
tW(L) Minimum Pulse
2.0
Width
4.5
(STROBE)
6.0
ts Minimum Set Up
2.0
Time
4.5
(DATA)
6.0
th Minimum Hold
2.0
Time
4.5
(DATA)
6.0
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
30 75
95
110
8 15
19
25 ns
7 13
16
23
65 175
220
230
22 35
44
56 ns
19 30
37
45
75 175
220
260
24 35
44
56 ns
20 30
37
45
60 175
220
260
20 35
44
56 ns
17 30
37
45
14 75
95
110
6 15
19
26 ns
6 13
16
23
10 50
65
80
2 10
13
20 ns
1
9
11
17
5
5
5
5
5
5 ns
5
5
5
CAPACITIVE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
CIN Input Capacitance
5 10
10
10 pF
CPD Power Dissipation
Capacitance (note
61
pF
1)
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
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