Datasheet

74HC4024 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 7 — 31 October 2013 9 of 19
NXP Semiconductors
74HC4024
7-stage binary ripple counter
T
amb
= 40 C to +125 C
t
pd
propagation delay CP to Q0; see Figure 6
[1]
V
CC
= 2.0 V - - 265 ns
V
CC
= 4.5 V --53ns
V
CC
= 6.0 V --45ns
Qn to Qn+1; see Figure 6
[1]
V
CC
= 2.0 V - - 120 ns
V
CC
= 4.5 V --24ns
V
CC
= 6.0 V --20ns
t
PHL
HIGH to LOW
propagation delay
MR to Q0; see Figure 6
V
CC
= 2.0 V - - 300 ns
V
CC
= 4.5 V --60ns
V
CC
= 6.0 V --51ns
t
t
transition time see Figure 6
[2]
V
CC
= 2.0 V - - 110 ns
V
CC
= 4.5 V --22ns
V
CC
= 6.0 V --19ns
t
W
pulse width CP HIGH or LOW; see Figure 6
V
CC
= 2.0 V 120 - - ns
V
CC
= 4.5 V 24--ns
V
CC
= 6.0 V 20--ns
MR HIGH; see Figure 6
V
CC
= 2.0 V 120 - - ns
V
CC
= 4.5 V 24--ns
V
CC
= 6.0 V 20--ns
t
rec
recovery time MR to CP; see Figure 6
V
CC
= 2.0 V 75--ns
V
CC
= 4.5 V 15--ns
V
CC
= 6.0 V 13--ns
Table 7. Dynamic characteristics
…continued
GND = 0 V; t
r
=t
f
=6 ns; C
L
= 50 pF; see Figure 7.
Symbol Parameter Conditions Min Typ Max Unit