NXP Semiconductors
74HC373; 74HCT373
Octal D-type transparent latch; 3-state
Table 8.
Dynamic characteristics 74HC373
…continued
Voltages are referenced to GND (ground = 0 V); C
L
= 50 pF unless otherwise specified; for test circuit see
Figure 12.
Symbol Parameter
T
amb
=
40 C
to +85
C
t
pd
propagation delay
Dn to Qn; see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
LE to Qn; see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
en
enable time
OE to Qn; see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
dis
disable time
OE to Qn; see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
t
transition time
Qn; see
and
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
W
pulse width
LE HIGH; see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
su
set-up time
Dn to LE; see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
t
h
hold time
Dn to LE; see
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
5
5
5
-
-
-
-
-
-
ns
ns
ns
65
13
11
-
-
-
-
-
-
ns
ns
ns
100
20
17
-
-
-
-
-
-
ns
ns
ns
Conditions
Min
Typ
Max
Unit
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
190
38
33
220
44
37
190
38
33
190
38
33
75
15
13
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
74HC_HCT373
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 13 December 2011
11 of 26
PHILIPS [ NXP SEMICONDUCTORS ]
