HD74LS174 / HD74LS175
Recommended Operating Conditions
•
HD74LS174
Item
Supply voltage
Output current
Operating temperature
Clock frequency
Clock pulse width
Clear pulse width
Data input
Setup time
Data hold time
Clear inactive-
state
Symbol
V
CC
I
OH
I
OL
T
opr
ƒ
clock
t
w (CK)
t
w (CLR)
t
su (data)
t
su (CLR)
t
h (data)
Min
4.75
—
—
–20
0
20
20
20
25
5
Typ
5.00
—
—
25
—
—
—
—
—
—
Max
5.25
–400
8
75
30
—
—
—
—
—
Unit
V
µA
mA
°C
MHz
ns
ns
ns
ns
ns
•
HD74LS175
Item
Supply voltage
Output current
Operating temperature
Clock frequency
Clock pulse width
Clear pulse width
Data input
Setup time
Data hold time
Clear inactive-
state
Symbol
V
CC
I
OH
I
OL
T
opr
ƒ
clock
t
w (CK)
t
w (CLR)
t
su (data)
t
su (CLR)
t
h (data)
Min
4.75
—
—
–20
0
20
20
20
25
5
Typ
5.00
—
—
25
—
—
—
—
—
—
Max
5.25
–400
8
75
30
—
—
—
—
—
Unit
V
µA
mA
°C
MHz
ns
ns
ns
ns
ns
Electrical Characteristics
(Ta = –20 to +75 °C)
Item
Input voltage
Symbol
V
IH
V
IL
V
OH
Output voltage
V
OL
I
IH
I
IL
I
I
Short-circuit output
current
Supply current**
I
OS
I
CC
min.
2.0
—
2.7
—
—
—
—
—
–20
—
—
—
typ.*
—
—
—
—
—
—
—
—
—
16
11
—
max.
—
0.8
—
0.5
0.4
20
–0.4
0.1
–100
26
18
–1.5
Unit
V
V
V
V
µA
mA
mA
mA
mA
Condition
Input current
V
CC
= 4.75 V, V
IH
= 2 V, V
IL
= 0.8 V,
I
OH
= –400
µA
I
OL
= 8 mA
V
CC
= 4.75 V, V
IH
= 2 V,
V
IL
= 0.8 V
I
OL
= 4 mA
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
HD74LS174
V
CC
= 5.25 V
HD74LS175
V
CC
= 4.75 V, I
IN
= –18 mA
Input clamp voltage
V
IK
V
Notes: * V
CC
= 5 V, Ta = 25°C
** With all outputs open and 4.5 V applied to all data and cleat inputs, I
CC
is measured after a momentary
grounded, then 4.5 V, is applied to clock.
Rev.3.00, Jul.15.2005, page 4 of 8
RENESAS [ RENESAS TECHNOLOGY CORP ]
