HD74LS76A
Electrical Characteristics
(Ta = –20 to +75 °C)
Item
Input voltage
Symbol
V
IH
V
IL
V
OH
Output voltage
V
OL
J, K
Clear
Preset
Clock
Input
current
J, K
Clear
Preset
Clock
J, K
Clear
Preset
Clock
Short-circuit output
current
Supply current***
min.
2.0
—
2.7
—
—
—
—
—
—
—
—
—
—
—
—
—
—
–20
—
typ.*
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
max.
—
0.8
—
0.5
0.4
20
60
60
80
–0.4
–0.8
–0.8
–0.8
0.1
0.3
0.3
0.4
–100
6
Unit
V
V
V
V
V
CC
= 4.75 V, V
IH
= 2 V, V
IL
= 0.8 V,
I
OH
= –400
µA
I
OL
= 8 mA
I
OL
= 4 mA
V
CC
= 4.75 V, V
IH
= 2 V,
V
IL
= 0.8 V
Condition
I
IH
µA
V
CC
= 5.25 V, V
I
= 2.7 V
I
IL
**
mA
V
CC
= 5.25 V, V
I
= 0.4 V
I
I
mA
V
CC
= 5.25 V, V
I
= 7 V
I
OS
I
CC
mA
mA
V
CC
= 5.25 V
V
CC
= 5.25 V
Input clamp voltage
V
IK
—
—
–1.5
V
V
CC
= 4.75 V, I
IN
= –18 mA
Notes: * V
CC
= 5 V, Ta = 25
°
C
** I
IL
should not be measured when preset and clear inputs are low at same time.
*** With all outputs open, I
CC
is measured with the Q and
Q
outputs high in turn.
At the time of measurement, the clock input is grounded.
Switching Characteristics
(V
CC
= 5 V, Ta = 25°C)
Item
Maximum clock frequency
Propagation delay time
Symbol
f
max
t
PLH
t
PHL
Inputs
Clear
Preset
Clock
Outputs
min.
30
—
Q,
Q
—
typ.
45
15
15
max.
20
20
Unit
MHz
ns
ns
Condition
C
L
= 15 pF, R
L
= 2 kΩ
Timing Definition
t
w
3V
1.3 V
Clock
t
su
t
h
t
su
t
h
1.3 V
1.3 V
0V
3V
1.3 V
J, K
"H" Data
"L" Data
1.3 V
1.3 V
0V
Rev.3.00, Jul.22.2005, page 3 of 6
RENESAS [ RENESAS TECHNOLOGY CORP ]
