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
Table 8: Dynamic characteristics …continued
GND = 0 V; tr = tf = 6 ns; CL = 50 pF.
Symbol Parameter
Conditions
Tamb = −40 °C to +85 °C
tPHL, tPLH propagation delay An to Yn
propagation delay LE to Yn
see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 7
propagation delay E1 to Yn
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 7
propagation delay E2 to Yn
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6
tTHL, tTLH output transition time
tW
LE pulse width HIGH
tsu
set-up time An to LE
th
hold time An to LE
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 6
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 8
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 8
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 8
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
Min
Typ
Max
Unit
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
65
-
13
-
11
-
65
-
13
-
11
-
40
-
8
-
7
-
225
ns
45
ns
38
ns
240
ns
48
ns
41
ns
180
ns
36
ns
31
ns
180
ns
36
ns
31
ns
95
ns
19
ns
16
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
9397 750 13804
Product data sheet
Rev. 03 — 11 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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