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CD74HC153 Datasheet, PDF (5/6 Pages) Texas Instruments – High Speed CMOS Logic Dual 4-Input Multiplexer
◁
CD74HC153, CD74HCT153
Switching Specifications Input tr, tf = 6ns (Continued)
PARAMETER
TEST
VCC
SYMBOL CONDITIONS (V)
25oC
MIN TYP MAX
-40oC TO
85oC
MIN MAX
-55oC TO
125oC
MIN MAX
E to Y
tPLH,
tPHL
CL = 50pF
2
-
4.5
-
120 -
150
-
180
24
-
30
-
36
Output Transition Time
(Figure 1)
CL =15pF
CL = 50pF
tTLH, tTHL CL = 50pF
5
-
9
-
-
-
-
-
6
-
-
20
-
26
-
31
2
-
-
75
-
95
-
110
4.5
-
-
15
-
19
-
22
6
-
-
13
-
16
-
19
Input Capacitance
CIN
-
Power Dissipation Capacitance
CPD
-
(Notes 4, 5)
-
-
-
10
-
10
-
10
5
-
45
-
-
-
-
-
HCT TYPES
Propagation Delay (Figure 2)
S to Y
I to Y
I to Y
E to Y
Output Transition Time
Input Capacitance
Power Dissipation Capacitance
(Notes 4, 5)
tPLH,
tPHL
CL = 50pF
CL =15pF
tPLH,
tPHL
CL = 50pF
CL =15pF
tPLH,
tPHL
CL = 50pF
CL =15pF
tPLH,
tPHL
CL = 50pF
CL =15pF
tTLH, tTHL CL = 50pF
CIN
-
CPD
-
4.5
-
-
34
-
43
-
51
5
-
14
-
-
-
-
4.5
-
-
24
-
30
-
36
5
-
9
-
-
-
-
-
4.5
-
34
-
43
-
51
5
-
14
-
-
-
-
-
4.5
-
-
27
-
34
-
41
5
-
11
-
-
-
-
4.5
-
-
15
-
19
-
22
-
-
-
10
-
10
-
10
5
-
45
-
-
-
-
-
NOTES:
4. CPD is used to determine the dynamic power consumption, per multiplexer.
5. PD = VCC2 fi (CPD + CL) where fi = Input Frequency, CL = Output Load Capacitance, VCC = Supply Voltage.
UNITS
ns
ns
ns
ns
ns
ns
ns
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
Test Circuit and Waveform
tr = 6ns
E
I OR S
OUTPUT Y
tPLH
tf = 6ns
90%
VS
10%
VS
tPHL
FIGURE 1. PROPAGATION DELAY TIMES
5
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