HD74LS373
Electrical Characteristics
(Ta = –20 to +75 °C)
Item
Input voltage
Symbol
V
IH
V
IL
V
OH
Output voltage
V
OL
Output current
I
OZH
I
OZL
I
IH
I
IL
I
I
Short-circuit output current
Supply current
Input clamp voltage
Note: * V
CC
= 5 V, Ta = 25°C
I
OS
I
CC
V
IK
min.
2.0
—
—
2.4
—
—
—
—
—
—
—
–30
—
—
typ.*
—
—
—
—
—
—
—
—
—
—
—
—
24
—
max.
—
0.7
0.8
—
0.4
0.5
20
–20
20
–0.4
0.1
–130
40
–1.5
Unit
V
V
V
V
µA
µA
mA
mA
mA
mA
V
Data inputs
G, Output control inputs
V
CC
= 4.75 V, V
IH
= 2 V, V
IL
= V
IL max
I
OH
= –2.6 mA
I
OL
= 12 mA
V
CC
= 4.75 V,
V
IH
= 2 V, V
IL
= V
IL max
I
OL
= 24 mA
V
O
= 2.7 V
V
CC
= 5.25 V,
V
IH
= 2 V
V
O
= 0.4 V
V
CC
= 5.25 V, V
I
= 2.7 V
V
CC
= 5.25 V, V
I
= 0.4 V
V
CC
= 5.25 V, V
I
= 7 V
V
CC
= 5.25 V
V
CC
= 5.25 V,
V
I
= 4.5 V (Output control)
V
CC
= 4.75 V, I
IN
= –18 mA
Condition
Input current
Switching Characteristics
(V
CC
= 5 V, Ta = 25°C)
Item
Symbol
t
PLH
t
PHL
t
PLH
t
PHL
t
ZH
t
ZL
t
HZ
t
LZ
Input
D
G
OC
OC
Output
Q
Q
Q
Q
min.
—
—
—
—
—
—
—
—
typ.
12
12
20
18
15
25
12
15
max.
18
18
30
30
28
36
20
25
Unit
Condition
Propagation delay time
ns
C
L
= 45 pF,
R
L
= 667
Ω
Output enable time
Output disable time
C
L
= 5 pF,
R
L
= 667
Ω
Rev.2.00, Feb.18.2005, page 3 of 7
RENESAS [ RENESAS TECHNOLOGY CORP ]
