74HC373; 74HCT373
Philips Semiconductors
Octal D-type transparent latch; 3-state
Table 9:
Dynamic characteristics 74HC373 …continued
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 12.
Symbol Parameter
Conditions
see Figure 10
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 10
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 9
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 9
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 11
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 11
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
per latch; VI = GND to VCC
Min
Typ
Max
Unit
tPZH
tPZL
,
3-state output enable time OE to
Qn
-
-
-
44
16
13
150
30
ns
ns
ns
26
tPHZ
tPLZ
,
3-state output disable time OE to
Qn
-
-
-
47
17
14
150
30
ns
ns
ns
26
tTHL
tTLH
,
output transition time
pulse width LE HIGH
set-up time Dn to LE
hold time Dn to LE
-
-
-
14
5
60
12
10
ns
ns
ns
4
tW
80
16
14
17
6
-
-
-
ns
ns
ns
5
tsu
50
10
9
14
5
-
-
-
ns
ns
ns
4
th
+5
+5
+5
-
−8
−3
−2
45
-
-
-
-
ns
ns
ns
pF
[1]
CPD
power dissipation capacitance
Tamb = −40 °C to +85 °C
tPHL
tPLH
,
propagation delay
Dn to Qn
see Figure 8
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 9
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
see Figure 10
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
-
-
-
-
-
-
190
38
ns
ns
ns
33
LE to Qn
-
-
-
-
-
-
220
44
ns
ns
ns
37
tPZH
tPZL
,
3-state output enable time OE to
Qn
-
-
-
-
-
-
190
38
ns
ns
ns
33
74HC_HCT373_3
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 03 — 20 January 2006
12 of 26
NXP [ NXP ]
