74HC73 Philips, 74HC73 Datasheet - Page 4

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

Philips Semiconductors
6. Pinning information
9397 750 13815
Product data sheet
6.1 Pinning
6.2 Pin description
Table 3:
Symbol
1CP
1R
1K
V
2CP
2R
2J
2Q
2Q
2K
Fig 4. Logic diagram (one flip-flop)
Fig 5. Pin configuration
CC
CP
R
K
J
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
Rev. 03 — 12 November 2004
C
C
Description
clock input for flip-flop 1 (HIGH-to-LOW, edge-triggered)
asynchronous reset input for flip-flop 1 (active LOW)
synchronous K input for flip-flop 1
positive supply voltage
clock input for flip-flop 2 (HIGH-to-LOW, edge-triggered)
asynchronous reset input for flip-flop 2 (active LOW)
synchronous J input for flip-flop 2
complement flip-flop 2 output
true flip-flop 2 output
synchronous K input for flip-flop 2
C
C
1CP
2CP
V
1R
CC
2R
1K
2J
1
2
3
4
5
6
7
Dual JK flip-flop with reset; negative-edge trigger
C
C
73
001aab978
14
13
12
11
10
9
8
C
C
1J
1Q
1Q
GND
2K
2Q
2Q
001aab982
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
C
C
74HC73
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Q
Q