74HC137(2004) 데이터 시트보기 (PDF) - Philips Electronics
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74HC137
(Rev.:2004)
(Rev.:2004)
Philips Electronics
74HC137 Datasheet PDF : 19 Pages
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Philips Semiconductors
74HC137
3-to-8 line decoder, demultiplexer with address latches; inverting
11. Dynamic characteristics
Table 8: Dynamic characteristics
GND = 0 V; tr = tf = 6 ns; CL = 50 pF.
Symbol Parameter
Tamb = 25 °C
tPHL, tPLH propagation delay An to Yn
propagation delay LE to Yn
propagation delay E1 to Yn
propagation delay E2 to Yn
tTHL, tTLH output transition time
tW
LE pulse width HIGH
tsu
set-up time An to LE
th
hold time An to LE
CPD
power dissipation capacitance
9397 750 13804
Product data sheet
Conditions
Min
Typ
Max
Unit
see Figure 6
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 6.0 V
-
VCC = 5.0 V; CL = 15 pF
-
see Figure 7
58
180
ns
21
36
ns
17
31
ns
18
-
ns
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 6.0 V
-
VCC = 5.0 V; CL = 15 pF
-
see Figure 7
55
190
ns
20
38
ns
16
32
ns
17
-
ns
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 6.0 V
-
VCC = 5.0 V; CL = 15 pF
-
see Figure 6
50
145
ns
18
29
ns
14
25
ns
15
-
ns
VCC = 2.0 V
-
VCC = 4.5 V
-
VCC = 6.0 V
-
VCC = 5.0 V; CL = 15 pF
-
see Figure 6
50
145
ns
18
29
ns
14
25
ns
15
-
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 8
-
19
75
ns
-
7
15
ns
-
6
13
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 8
50
11
-
ns
10
4
-
ns
9
3
-
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 8
50
3
-
ns
10
1
-
ns
9
1
-
ns
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
VI = GND to VCC
30
3
-
ns
6
1
-
ns
5
1
-
ns
[1] -
57
-
pF
Rev. 03 — 11 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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