Datasheet

9397 750 13815 © Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet Rev. 03 — 12 November 2004 3 of 21
Philips Semiconductors
74HC73
Dual JK flip-flop with reset; negative-edge trigger
5. Functional diagram
Fig 1. Functional diagram
Fig 2. Logic symbol Fig 3. IEC logic symbol
001aab981
Q
1Q 121J14
Q
R
1Q 13
J
1CP1
1K3
1R2
CP
FF1
K
Q
2Q 92J7
Q
R
2Q 8
J
2CP5
2K10
2R6
CP
FF2
K
001aab979
Q
1Q 12
2Q 9
1J14
2J7
Q
R
1Q 13
2Q 8
J
1CP1
2CP5
1K3
2K
1R
2R
26
10
CP
FF
K
001aab980
13
12
1J
1K
3
R
2
1
4
C1
8
9
1J
1K
10
R
6
5
7
C1