Datasheet
74HC_HCT163 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 3 — 2 June 2014 11 of 24
NXP Semiconductors
74HC163; 74HCT163
Presettable synchronous 4-bit binary counter; synchronous reset
74HCT193
t
pd
propagation
delay
CP to Qn; see Figure 10
[1]
V
CC
= 4.5 V - 23 39 - 49 - 59 ns
V
CC
= 5.0 V; C
L
=15pF - 20 - - - - - ns
CP to TC; see Figure 10
V
CC
= 4.5 V - 29 49 - 61 - 74 ns
V
CC
= 5.0 V; C
L
=15pF - 25 - - - - - ns
CET to TC; see Figure 11
V
CC
= 4.5 V - 17 32 - 44 - 48 ns
V
CC
= 5.0 V; C
L
=15pF - 14 - - - - - ns
t
t
transition
time
see Figure 10 and Figure 11
[2]
V
CC
=4.5V - 7 15 - 19 - 22 ns
t
W
pulse width CP; HIGH or LOW;
see Figure 10
V
CC
=4.5V 20 6 - 25 - 30 - ns
t
su
set-up time MR, Dn to CP; see Figure 12
and Figure 13
V
CC
=4.5V 20 9 - 25 - 30 - ns
PE
to CP; see Figure 12
V
CC
=4.5V 20 11 - 25 - 30 - ns
CEP, CET to CP;
see Figure 14
V
CC
=4.5V 40 24 - 50 - 60 - ns
t
h
hold time Dn, PE, CEP, CET, MR to CP;
see Figure 12, Figure 13 and
Figure 14
V
CC
=4.5V 0 5- 0 - 0 -ns
f
max
maximum
frequency
CP; see Figure 10
V
CC
=4.5V 26 45 - 21 - 17 - MHz
V
CC
= 5.0 V; C
L
=15pF - 50 - - - - - MHz
Table 7. Dynamic characteristics …continued
Voltages are referenced to GND (ground = 0 V); C
L
= 50 pF unless otherwise specified; for test circuit see Figure 15.
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max
