74HC73 Philips, 74HC73 Datasheet - Page 3

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

Philips Semiconductors
5. Functional diagram
9397 750 13815
Product data sheet
Fig 1. Functional diagram
Fig 2. Logic symbol
14
10
7
1
5
3
1CP
2CP
1K
2K
1J
2J
J
CP
K
1R 2R
Rev. 03 — 12 November 2004
2 6
FF
R
Q
Q
1Q 12
2Q 9
1Q 13
2Q 8
001aab979
14
10
1
3
2
7
5
6
1J
1CP
1K
1R
2J
2CP
2K
2R
Dual JK flip-flop with reset; negative-edge trigger
J
CP
K
J
CP
K
FF1
FF2
R
R
Fig 3. IEC logic symbol
001aab981
Q
Q
Q
Q
1Q 12
1Q 13
2Q 9
2Q 8
10
4
1
3
2
7
5
6
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
1J
1K
R
1J
1K
R
C1
C1
001aab980
74HC73
12
13
9
8
3 of 21