HD74LS75
Electrical Characteristics
Item
Input voltage
Symbol
VIH
VIL
min.
2.0
—
typ.*
—
—
max.
—
0.8
Unit
V
V
Output voltage
VOH
2.7
—
—
V
—
—
0.4
VOL
V
—
—
0.5
D input
G input
—
—
20
IIH
µA
—
—
80
Input
current
D input
G input
—
—
–0.4
IIL
mA
—
—
–1.6
D input
G input
—
—
0.1
II
mA
—
—
0.4
Short-circuit output
current
IOS
–20
—
–100
mA
Supply current**
ICC
—
6.3
12
mA
Input clamp voltage
VIK
—
—
–1.5
V
Notes: * VCC = 5 V, Ta = 25°C
** ICC is measured with all outputs open and all inputs grounded.
(Ta = –20 to +75 °C)
Condition
VCC = 4.75 V, VIH = 2 V, VIL = 0.8 V,
IOH = –400 µA
IOL = 4 mA VCC = 4.75 V, VIH = 2 V,
IOL = 8 mA VIL = 0.8 V
VCC = 5.25 V, VI = 2.7 V
VCC = 5.25 V, VI = 0.4 V
VCC = 5.25 V, VI = 7 V
VCC = 5.25 V
VCC = 5.25 V
VCC = 4.75 V, IIN = –18 mA
Switching Characteristics
(VCC = 5 V, Ta = 25°C)
Item
Symbol Inputs Outputs min. typ. max. Unit
Condition
tPLH
D
tPHL
—
15
27
Q
ns
—
9
17
tPLH
D
Propagation delay time
tPHL
tPLH
G
tPHL
—
12
20
Q
ns
—
7
15
CL = 15 pF,
—
15
27
RL = 2 kΩ
Q
ns
—
14
25
tPLH
G
tPHL
—
16
30
Q
ns
—
7
15
Rev.3.00, May 10, 2006, page 3 of 5