74LV4020D Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
74LV4020D Datasheet PDF : 20 Pages
| |||
Philips Semiconductors
74LV4020
14-stage binary ripple counter
12. Dynamic characteristics
Table 8: Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); CL = 50 pF; for test circuit see Figure 9.
Symbol Parameter
Conditions
Min Typ Max Unit
Tamb = −40 °C to +85 °C [1]
tPHL,
tPLH
propagation delay
CP to Q0
see Figure 7
Qn to Q(n+1)
VCC = 1.2 V
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
VCC = 3.3 V; CL = 15 pF
see Figure 7
-
60
-
ns
-
27
43
ns
-
19
31
ns
-
16
26
ns
-
11
17
ns
-
12
-
ns
tPHL
propagation delay
MR to Qn
VCC = 1.2 V
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
VCC = 3.3 V; CL = 15 pF
see Figure 8
-
40
-
ns
-
18
29
ns
-
13
21
ns
-
11
18
ns
-
7
12
ns
-
7
-
ns
tW
pulse width
CP (HIGH and LOW)
VCC = 1.2 V
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
VCC = 3.3 V; CL = 15 pF
see Figure 7
-
55
-
ns
-
27
44
ns
-
19
31
ns
-
16
26
ns
-
11
17
ns
-
16
-
ns
MR (HIGH)
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
see Figure 8
35
7
-
ns
25
5
-
ns
20
4
-
ns
15
3
-
ns
VCC = 2.0 V
VCC = 2.7 V
VCC = 3.0 V to 3.6 V
VCC = 4.5 V to 5.5 V
35
11
-
ns
25
9
-
ns
20
8
-
ns
15
7
-
ns
74LV4020_1
Product data sheet
Rev. 01 — 29 November 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
9 of 20
Share Link: 