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 9 of 24
NXP Semiconductors
74HC163; 74HCT163
Presettable synchronous 4-bit binary counter; synchronous reset
10. Dynamic characteristics
Table 7. Dynamic characteristics
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
74HC163
t
pd
propagation
delay
CP to Qn; see Figure 10
[1]
-
V
CC
= 2.0 V - 55 185 - 230 - 280 ns
V
CC
= 4.5 V - 20 37 - 46 - 56 ns
V
CC
= 5.0 V; C
L
=15pF - 17 - - - - - ns
V
CC
= 6.0 V - 16 31 - 39 - 48 ns
CP to TC; see Figure 10
V
CC
= 2.0 V - 69 215 - 270 - 320 ns
V
CC
= 4.5 V - 25 43 - 54 - 65 ns
V
CC
= 5.0 V; C
L
=15pF - 21 - - - - - ns
V
CC
= 6.0 V - 20 37 - 46 - 55 ns
CET to TC; see Figure 11
V
CC
= 2.0 V - 36 120 - 150 - 180 ns
V
CC
= 4.5 V - 13 24 - 30 - 36 ns
V
CC
= 5.0 V; C
L
=15pF - 11 - - - - - ns
V
CC
= 6.0 V - 10 20 - 26 - 31 ns
t
t
transition
time
see Figure 10 and Figure 11
[2]
V
CC
=2.0V - 19 75 - 95 - 110 ns
V
CC
=4.5V - 7 15 - 19 - 22 ns
V
CC
=6.0V - 6 13 - 16 - 19 ns
t
W
pulse width CP; HIGH or LOW;
see Figure 10
V
CC
= 2.0 V 80 17 - 100 - 120 - ns
V
CC
=4.5V 16 6 - 20 - 24 - ns
V
CC
=6.0V 14 5 - 17 - 20 - ns