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 8 of 19
NXP Semiconductors
74HC4024
7-stage binary ripple counter
T
amb
= 40 C to +85 C
t
pd
propagation delay CP to Q0; see Figure 6
[1]
V
CC
= 2.0 V - - 220 ns
V
CC
= 4.5 V --44ns
V
CC
= 6.0 V --37ns
Qn to Qn+1; see Figure 6
[1]
V
CC
= 2.0 V - - 100 ns
V
CC
= 4.5 V --20ns
V
CC
= 6.0 V --17ns
t
PHL
HIGH to LOW
propagation delay
MR to Q0; see Figure 6
V
CC
= 2.0 V - - 250 ns
V
CC
= 4.5 V --50ns
V
CC
= 6.0 V --43ns
t
t
transition time see Figure 6
[2]
V
CC
= 2.0 V --95ns
V
CC
= 4.5 V --19ns
V
CC
= 6.0 V --16ns
t
W
pulse width CP HIGH or LOW; see Figure 6
V
CC
= 2.0 V 100 - - ns
V
CC
= 4.5 V 20--ns
V
CC
= 6.0 V 17--ns
MR HIGH; see Figure 6
V
CC
= 2.0 V 100 - - ns
V
CC
= 4.5 V 20--ns
V
CC
= 6.0 V 17--ns
t
rec
recovery time MR to CP; see Figure 6
V
CC
= 2.0 V 65--ns
V
CC
= 4.5 V 13--ns
V
CC
= 6.0 V 11--ns
f
max
maximum frequency CP; see Figure 6
V
CC
= 2.0 V 4.8--MHz
V
CC
= 4.5 V 24--MHz
V
CC
= 6.0 V 28--MHz
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