74HC4024N Datasheet, PDF (8/18 Pages) NXP Semiconductors – 7-stage binary ripple counter

Philips Semiconductors
74HC4024
7-stage binary ripple counter
12. Dynamic characteristics
Table 8: Dynamic characteristics
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF; see Figure 7.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
T_amb = 25 °C
t_PHL, t_PLH propagation delay CP to Q0
see Figure 6
V_CC = 2.0 V
-
V_CC = 4.5 V
-
V_CC = 6.0 V
-
V_CC = 5.0 V; C_L = 15 pF
-
propagation delay Qn to Qn+1 see Figure 6
47
175
ns
17
35
ns
14
30
ns
14
-
ns
V_CC = 2.0 V
-
25
V_CC = 4.5 V
-
9
V_CC = 6.0 V
-
7
t_PHL
propagation delay MR to Q0
see Figure 6
V_CC = 2.0 V
-
63
V_CC = 4.5 V
-
23
V_CC = 6.0 V
-
18
t_THL, t_TLH output transition time
see Figure 6
V_CC = 2.0 V
-
19
V_CC = 4.5 V
-
7
V_CC = 6.0 V
-
6
t_W
CP clock pulse width HIGH or
see Figure 6
LOW
V_CC = 2.0 V
80
17
V_CC = 4.5 V
16
6
V_CC = 6.0 V
14
5
MR master reset pulse width
HIGH
see Figure 6
V_CC = 2.0 V
80
22
V_CC = 4.5 V
16
8
V_CC = 6.0 V
14
6
t_rem
removal time MR to CP
see Figure 6
V_CC = 2.0 V
50
6
V_CC = 4.5 V
10
2
V_CC = 6.0 V
9
2
f_max
maximum clock frequency
see Figure 6
V_CC = 2.0 V
6.0
27
V_CC = 4.5 V
30
82
V_CC = 6.0 V
35
98
V_CC = 5.0 V; C_L = 15 pF
-
90
C_PD
power dissipation capacitance
V_I = GND to V_CC
[1] _-
25
80
ns
16
ns
14
ns
200
ns
40
ns
34
ns
75
ns
15
ns
13
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
MHz
-
MHz
-
MHz
-
MHz
-
pF
9397 750 13813
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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