HD74LS174RPEL 查看數據表（PDF） - Renesas Electronics
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HD74LS174RPEL Datasheet PDF : 9 Pages
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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
Clear inactive-
state
Data hold time
Symbol
VCC
IOH
IOL
Topr
ƒclock
tw (CK)
tw (CLR)
tsu (data)
tsu (CLR)
th (data)
• HD74LS175
Item
Supply voltage
Output current
Operating temperature
Clock frequency
Clock pulse width
Clear pulse width
Data input
Setup time
Clear inactive-
state
Data hold time
Symbol
VCC
IOH
IOL
Topr
ƒclock
tw (CK)
tw (CLR)
tsu (data)
tsu (CLR)
th (data)
Min
4.75
—
—
–20
0
20
20
20
25
5
Min
4.75
—
—
–20
0
20
20
20
25
5
Typ
5.00
—
—
25
—
—
—
—
—
—
Typ
5.00
—
—
25
—
—
—
—
—
—
Max
5.25
–400
8
75
30
—
—
—
—
—
Max
5.25
–400
8
75
30
—
—
—
—
—
Unit
V
µA
mA
°C
MHz
ns
ns
ns
ns
ns
Unit
V
µA
mA
°C
MHz
ns
ns
ns
ns
ns
Electrical Characteristics
(Ta = –20 to +75 °C)
Item
Symbol
min.
typ.* max.
Unit
Condition
Input voltage
Output voltage
Input current
Short-circuit output
current
VIH
2.0
—
—
V
VIL
—
—
0.8
V
VOH
2.7
—
—
V
VCC = 4.75 V, VIH = 2 V, VIL = 0.8 V,
IOH = –400 µA
VOL
—
—
0.5
V
IOL = 8 mA VCC = 4.75 V, VIH = 2 V,
—
—
0.4
IOL = 4 mA VIL = 0.8 V
IIH
—
—
20
µA VCC = 5.25 V, VI = 2.7 V
IIL
—
—
–0.4
mA VCC = 5.25 V, VI = 0.4 V
II
—
—
0.1
mA VCC = 5.25 V, VI = 7 V
IOS
–20
—
–100
mA VCC = 5.25 V
Supply current**
—
16
26
mA HD74LS174
ICC
—
11
18
HD74LS175 VCC = 5.25 V
Input clamp voltage
VIK
—
—
–1.5
V
VCC = 4.75 V, IIN = –18 mA
Notes: * VCC = 5 V, Ta = 25°C
** With all outputs open and 4.5 V applied to all data and cleat inputs, ICC is measured after a momentary
grounded, then 4.5 V, is applied to clock.
Rev.3.00, Jul.15.2005, page 4 of 8
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