74HC73 Philips, 74HC73 Datasheet - Page 9

• Manufacturer Part Number: 74HC73
• Description: Dual JK flip-flop with reset negative-edge trigger
• Manufacturer: Philips

Philips Semiconductors
11. Dynamic characteristics
Table 8:
GND = 0 V; t
9397 750 13815
Product data sheet
Symbol
T
t
t
t
t
t
PHL
THL
W
rem
su
amb
, t
, t
= 25 C
TLH
PLH
Parameter
propagation delay nCP to nQ
propagation delay nCP to nQ
propagation delay nR to nQ, nQ
output transition time
nCP clock pulse width HIGH or LOW see
nR reset pulse width HIGH or LOW
removal time nR to nCP
set-up time nJ, nK to nCP
Dynamic characteristics
r
= t
f
= 6 ns; C
L
= 50 pF; see
Figure
Rev. 03 — 12 November 2004
8.
Conditions
see
see
see
see
see
see
see
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 6
Figure 6
Figure 7
Figure 6
Figure 6
Figure 7
Figure 7
Figure 6
= 2.0 V
= 4.5 V
= 6.0 V
= 5.0 V; C
= 2.0 V
= 4.5 V
= 6.0 V
= 5.0 V; C
= 2.0 V
= 4.5 V
= 6.0 V
= 5.0 V; C
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
= 2.0 V
= 4.5 V
= 6.0 V
Dual JK flip-flop with reset; negative-edge trigger
L
L
L
= 15 pF
= 15 pF
= 15 pF
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
80
16
14
80
16
14
80
16
14
80
16
14
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Typ
52
19
15
16
52
19
15
16
50
18
14
15
19
7
6
22
8
6
22
8
6
22
8
6
22
8
6
74HC73
Max
160
32
27
-
160
32
27
-
145
29
25
-
75
15
13
-
-
-
-
-
-
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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