74LV393 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4 — 18 September 2014 7 of 18
NXP Semiconductors
74LV393
Dual 4-bit binary ripple counter
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 10.
Symbol Parameter Conditions 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max
t
pd
propagation delay nCP to nQ0; see Figure 8
[3]
V
CC
= 1.2 V - 75 - - - ns
V
CC
= 2.0 V - 26 49 - 60 ns
V
CC
= 2.7 V - 19 36 - 44 ns
V
CC
= 3.3 V, C
L
= 15 pF - 12 - - - ns
V
CC
= 3.0 V to 3.6 V - 14 29 - 35 ns
nQ to nQn1; see Figure 8
[3]
V
CC
= 1.2 V - 25 - - - ns
V
CC
= 2.0 V - 9 17 - 20 ns
V
CC
= 2.7 V - 6 13 - 15 ns
V
CC
= 3.3 V, C
L
= 15 pF - 4 - - - ns
V
CC
= 3.0 V to 3.6 V - 5
[2]
10 - 12 ns
t
PHL
HIGH to LOW
propagation delay
nMR to nQx; see Figure 9
V
CC
= 1.2 V - 70 - - - ns
V
CC
= 2.0 V - 24 44 - 54 ns
V
CC
= 2.7 V - 18 33 - 40 ns
V
CC
= 3.3 V, C
L
= 15 pF - 11 - - - ns
V
CC
= 3.0 V to 3.6 V - 13
[2]
26 - 32 ns
t
t
transition time nQx; see Figure 8
[4]
V
CC
= 2.0 V - - - - - ns
V
CC
= 2.7 V - - - - - ns
V
CC
= 3.0 V to 3.6 V - - - - - ns
t
W
pulse width nCP HIGH or LOW; see Figure 8
V
CC
= 2.0 V 34 10 - 41 - ns
V
CC
= 2.7 V 25 8 - 30 - ns
V
CC
= 3.0 V to 3.6 V 20 6
[2]
-24 -ns
nMR HIGH; see Figure 9
V
CC
= 2.0 V 34 12 - 41 - ns
V
CC
= 2.7 V 25 9 - 30 - ns
V
CC
= 3.0 V to 3.6 V 20 7
[2]
-24 -ns
t
rec
recovery time nMR to nCP; see Figure 9
V
CC
= 1.2 V - 5 - - - ns
V
CC
= 2.0 V 5 2 - 5 - ns
V
CC
= 2.7 V 5 2 - 5 - ns
V
CC
= 3.0 V to 3.6 V 5 1
[2]
-5 -ns
