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74HC373BQ Datasheet, PDF (11/26 Pages) NXP Semiconductors – Octal D-type transparent latch; 3-state
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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); CL = 50 pF unless otherwise specified; for test circuit see Figure 12.
Symbol Parameter
Conditions
Min Typ Max Unit
Tamb = 40 C to +85 C
tpd
propagation delay
Dn to Qn; see Figure 8
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
LE to Qn; see Figure 9
[1]
-
-
190 ns
-
-
38
ns
-
-
33
ns
ten
enable time
tdis
disable time
tt
transition time
tW
pulse width
tsu
set-up time
th
hold time
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
OE to Qn; see Figure 10
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
OE to Qn; see Figure 10
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
Qn; see Figure 8 and Figure 9
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
LE HIGH; see Figure 9
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
Dn to LE; see Figure 11
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
Dn to LE; see Figure 11
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
-
-
-
-
-
-
[2]
-
-
-
-
-
-
[3]
-
-
-
-
-
-
[4]
-
-
-
-
-
-
100 -
20
-
17
-
65
-
13
-
11
-
5
-
5
-
5
-
220 ns
44
ns
37
ns
190 ns
38
ns
33
ns
190 ns
38
ns
33
ns
75
ns
15
ns
13
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
74HC_HCT373
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 13 December 2011
© NXP B.V. 2011. All rights reserved.
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