IN74LV139N 데이터 시트보기 (PDF) - Integral Corp.
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IN74LV139N Datasheet PDF : 6 Pages
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IN74LV139
AC ELECTRICAL CHARACTERISTICS (CL=50 pF, tLH = tHL = 2.5 nc, VIL=0B, VIH=VCC)
Symbol
Parameter
VCC
Guaranteed Limit
Unit
V
25°C
îò -40°C to
îò -40°C to
85°C
125°C
min max min max min max
tPLH, tPHL Propagation delay,
1.2
- 140
-
140
-
140
ns
input A to output Y
2.0
27
31
39
(Figures 1)
2.7
20
23
29
3.0
16
18
23
4.5
13
15
19
tPLH, tPHL Propagation delay , E
1.2
- 120
-
120
-
120
ns
to output Y
2.0
22
27
34
(Figures 2)
2.7
16
20
25
3.0
13
16
20
4.5
10
13
16
CI Input capacitance
5.0
Ò=+25 îÑ
7.0
pF
Power dissipation capacitance (per enabled
output)
CPD Used to determine the no-load dynamic power
consumption:
PD=CPDVCC2f+ICCVCC
∗ - Power dissipation capacitance per multiplexer
Typical @25°C,VCC=5.5 V
84∗
pF
tr
INPUT
A
tPHL
OUTPUT
Y
90%
50%
10%
90%
50%
10%
tf
Vcc
GND
tPLH
INPUT
E
tPHL
OUTPUT
Y
tr
90%
50%
10%
90%
50%
10%
tf
Vcc
GND
tPLH
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
INTEGRAL
4
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