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SL74HC157D Datasheet(PDF) 4 Page - System Logic Semiconductor

No. de pieza SL74HC157D
Descripción Electrónicos  Quad 2-Input Data Selectors/Multiplexer
PDF  5 Pages
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Fabricante Electrónico  SLS [System Logic Semiconductor]
Página de inicio  http://www.slsemicon.co.kr/e_index.htm
Logo SLS - System Logic Semiconductor

SL74HC157D Datasheet(HTML) 4 Page - System Logic Semiconductor

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SL74HC157
System Logic
Semiconductor
SLS
AC ELECTRICAL CHARACTERISTICS(C
L=50pF,Input t r=tf=6.0 ns)
VCC
Guaranteed Limit
Symbol
Parameter
V
25
°C to
-55
°C
≤85°C
≤125°C
Unit
tPLH, tPHL
Maximum Propagation Delay, Input A or B to
Output Y (Figures 1and 4)
2.0
4.5
6.0
105
21
18
130
26
22
160
32
27
ns
tPLH, tPHL
Maximum Propagation Delay , Select to
Output Y (Figures 2 and 4)
2.0
4.5
6.0
110
22
19
140
28
24
165
33
28
ns
tPLH, tPHL
Maximum Propagation Delay , Output Enable to
Output Y (Figures 3 and 4)
2.0
4.5
6.0
100
20
17
125
25
21
150
30
26
ns
tTLH, tTHL
Maximum Output Transition Time, Any Output
(Figures 1 and 4)
2.0
4.5
6.0
75
15
13
95
19
16
110
22
19
ns
CIN
Maximum Input Capacitance
-
10
10
10
pF
Power Dissipation Capacitance (Per Package)
Typical @25
°C,V
CC=5.0 V
CPD
Used to determine the no-load dynamic power
consumption:
PD=CPDVCC
2f+I
CCVCC
33
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
Figure 3. Switching Waveforms
Figure 4. Test Circuit



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