M54HC158D1 Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
M54HC158D1 Datasheet PDF : 10 Pages
| |||
M54HC158
Table 6: AC Electrical Characteristics (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition
2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (A, B - Y)
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (SELECT - Y) 4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (STROBE -Y) 4.5
6.0
Table 7: Capacitive Characteristics
Value
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
22 ns
7 13
16
19
30 100
125
150
12 20
25
30 ns
10 17
21
26
50 125
155
190
16 25
31
38 ns
14 21
26
32
36 115
145
175
12 23
29
35 ns
10 20
25
30
Test Condition
Value
Symbol
Parameter
VCC
(V)
CIN Input Capacitance 5.0
CPD Power Dissipation
Capacitance (note 5.0
1)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
5 10
10
10 pF
47
pF
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 chan-
nel)
Figure 4: Test Circuit
CL = 50pF or equivalent (includes jig and probe capacitance)
RT = ZOUT of pulse generator (typically 50Ω)
5/10
Share Link: 