Datasheet

74HC_HCT166 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3 — 11 September 2013 9 of 21
NXP Semiconductors
74HC166; 74HCT166
8-bit parallel-in/serial out shift register
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND (ground = 0 V); t
r
= t
f
= 6 ns: C
L
= 50 pF unless otherwise specified; for test circuit, see Figure 10
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max
74HC166
t
pd
propagation
delay
CP to Q7; see Figure 7
[1]
V
CC
= 2.0 V - 50 150 - 190 - 225 ns
V
CC
= 4.5 V - 18 30 - 38 - 45 ns
V
CC
= 5.0 V; C
L
=15pF - 15 - - - - - ns
V
CC
= 6.0 V - 14 26 - 33 - 38 ns
MR
to Q7; see Figure 8
V
CC
= 2.0 V - 47 160 - 200 - 240 ns
V
CC
= 4.5 V - 17 32 - 40 - 48 ns
V
CC
= 5.0 V; C
L
=15pF - 14 - - - - - ns
V
CC
= 6.0 V - 14 27 - 34 - 41 ns
t
t
transition
time
output; see Figure 7
[2]
V
CC
= 2.0 V - 19 75 - 95 - 110 ns
V
CC
= 4.5 V - 7 15 - 19 - 22 ns
V
CC
= 6.0 V - 6 13 - 16 - 19 ns
t
W
pulse width CP input HIGH or LOW;
see Figure 7
V
CC
= 2.0 V 80 17 - 100 - 120 - ns
V
CC
= 4.5 V 16 6 - 20 - 24 - ns
V
CC
= 6.0 V 14 5 - 17 - 20 - ns
MR
input LOW; see Figure 8
V
CC
= 2.0 V 100 25 - 125 - 150 - ns
V
CC
= 4.5 V 20 9 - 25 - 30 - ns
V
CC
= 6.0 V 17 7 - 21 - 26 - ns
t
rec
recovery time MR to CP; see Figure 8
V
CC
= 2.0 V 0 19 - 0 - 0 - ns
V
CC
= 4.5 V 0 7- 0 - 0 -ns
V
CC
= 6.0 V 0 6- 0 - 0 -ns
t
su
set-up time Dn, CE to CP; see Figure 9
V
CC
= 2.0 V 80 14 - 100 - 120 - ns
V
CC
= 4.5 V 16 5 - 20 - 24 - ns
V
CC
= 6.0 V 14 4 - 17 - 20 - ns
PE
to CP; see Figure 9
V
CC
= 2.0 V 100 33 - 125 - 150 - ns
V
CC
= 4.5 V 20 12 - 25 - 30 - ns
V
CC
= 6.0 V 17 10 - 21 - 26 - ns