M74HC4514(1993) View Datasheet(PDF) - STMicroelectronics
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Description
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M74HC4514 Datasheet PDF : 10 Pages
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M74HC4514/4515
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
Parameter
Test Conditions
VCC
(V)
Value
TA = 25 oC
-40 to 85 oC
Min. Typ. Max. Min. Max.
Unit
tTLH Output Transition Time
2.0
tTHL
4.5
30 75
8
15
95
19
ns
6.0
7
13
16
tPLH Propagation Delay Time
2.0
tPHL (DATA - Sn, Sn)
4.5
65 175
22 35
220
44
ns
6.0
19 30
37
tPHL Propagation Delay Time
2.0
tPLH (STROBE - Sn, Sn)
4.5
75 175
24 35
220
44
ns
6.0
20 30
37
tPHL Propagation Delay Time
2.0
tPLH (INHIBIT - Sn, Sn)
4.5
60 175
20 35
220
44
ns
6.0
17 30
37
tW(L) Minimum Pulse Width
2.0
(STROBE)
4.5
14 75
6
15
95
19
ns
6.0
6
13
16
ts
Minimum Set-up Time
2.0
(DATA)
4.5
10 50
2
10
65
13
ns
6.0
2
9
11
th
Minimum Hold Time
2.0
(DATA)
4.5
5
5
5
5
ns
6.0
5
5
CIN Input Capacitance
5
10
10 pF
CPD (*) Power Dissipation Capacitance
61
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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