74HC73 Philips, 74HC73 Datasheet - Page 5

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

Philips Semiconductors
7. Functional description
8. Limiting values
9397 750 13815
Product data sheet
7.1 Function table
Table 3:
Table 4:
[1]
Table 5:
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
GND (ground = 0 V).
[1]
[2]
Symbol
GND
1Q
1Q
1J
Input
nR
L
H
Symbol
V
I
I
I
I
T
P
IK
OK
O
CC
stg
CC
tot
, I
H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW CP transition;
L = LOW voltage level;
I = LOW voltage level one set-up time prior to the HIGH-to-LOW CP transition;
q = state of referenced output one set-up time prior to the HIGH-to-LOW CP transition;
X = don’t care;
Above 70 C: P
Above 70 C: P
GND
= HIGH-to-LOW CP transition.
Parameter
supply voltage
input diode current
output diode current
output source or sink
current
V
storage temperature
power dissipation
Pin description
Function table
Limiting values
CC
nCP
X
DIP14 package
SO14, SSOP14 and
TSSOP14 packages
or GND current
Pin
11
12
13
14
tot
tot
derates linearly with 12 mW/K.
derates linearly with 8 mW/K.
Rev. 03 — 12 November 2004
nJ
X
h
l
h
l
[1]
…continued
Description
ground (0 V)
true flip-flop 1 output
complement flip-flop 1 output
synchronous J input for flip-flop 1
Conditions
V
V
V
nK
X
h
h
l
l
I
O
O
Dual JK flip-flop with reset; negative-edge trigger
< 0.5 V or V
< 0.5 V or V
= 0.5 V to V
Output
nQ
L
q
L
H
q
I
CC
O
> V
> V
+ 0.5 V
CC
CC
+ 0.5 V
+ 0.5 V
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
nQ
H
q
H
L
q
[1]
[2]
Min
-
-
-
-
-
-
0.5
65
Operating mode
asynchronous reset
toggle
load 0 (reset)
load 1 (set)
hold (no change)
74HC73
Max
+7
+150
750
500
20
20
25
50
Unit
V
mA
mA
mA
mA
mW
mW
5 of 21
C