74HC73 Philips, 74HC73 Datasheet - Page 11

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

Philips Semiconductors
Table 8:
GND = 0 V; t
9397 750 13815
Product data sheet
Symbol
t
t
f
T
t
t
t
su
h
max
PHL
THL
W
amb
, t
, t
= 40 C to +125 C
TLH
PLH
Parameter
set-up time nJ, nK to nCP
hold time nJ, nK to nCP
maximum clock frequency
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
Dynamic characteristics
r
= t
f
= 6 ns; C
L
= 50 pF; see
…continued
Figure
Rev. 03 — 12 November 2004
8.
Conditions
see
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 6
Figure 6
Figure 6
Figure 7
Figure 6
Figure 6
Figure 7
= 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
= 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
Min
100
20
17
3
3
3
4.8
24
28
-
-
-
-
-
-
-
-
-
-
-
-
120
24
20
120
24
20
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
74HC73
Max
-
-
-
-
-
-
-
-
-
240
48
41
240
48
41
220
44
38
110
22
19
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
11 of 21