HD74LS247RPEL 查看數據表（PDF） - Renesas Electronics
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HD74LS247RPEL Datasheet PDF : 8 Pages
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HD74LS247
Recommended Operating Conditions
Item
Supply voltage
Operating temperature
Output voltage
a to g
a to g
Output current
BI / RBO
BI / RBO
Symbol
VCC
Topr
VO (off)
IO (on)
IOH
IOL
Min
4.75
–20
—
—
—
—
Typ
5.00
25
—
—
—
—
Max
5.25
75
15
24
-50
3.2
Unit
V
°C
V
mA
µA
mA
a
f gb
e
c
d 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Electrical Characteristics
Item
Input voltage
Symbol
VIH
VIL
min.
2.0
—
typ.*
—
—
max.
—
0.8
Unit
V
V
Output
BI/RBO
VOH
2.4
—
—
V
voltage
—
—
0.4
BI/RBO
VOL
—
—
0.5
V
Output
current
a to g
IO (off)
—
—
250
µA
Output
voltage
—
—
0.4
a to g
VO (on)
—
—
0.5
V
IIH
—
—
20
µA
Except
Input current BI/RBO
IIL
BI/RBI
—
—
–0.4
mA
—
—
–1.2
II
—
—
0.1
mA
Short-circuit
output current BI/RBO
IOS
–0.3
—
–2
mA
Supply current**
ICC
—
7
13
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 at 4.5 V.
(Ta = –20 to +75 °C)
Condition
VCC = 4.75 V, VIH = 2 V, VIL = 0.8 V,
IOH = –50 µA
IOL = 1.6 mA VCC = 4.75 V, VIH = 2 V,
IOL = 3.2 mA VIL = 0.8 V
VCC = 5.25 V, VIH = 2 V, VIL = 0.8 V,
VO (off) = 15 V
IO (on) = 12 mA VCC = 5.25 V, VIH = 2 V,
IO (on) = 24 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
Item
Turn-on time
Turn-off time
(VCC = 5 V, Ta = 25°C)
Symbol Input
min.
typ.
max.
Unit
Condition
A
—
—
100
ton
RBI
—
ns
—
100
A
—
—
100
CL = 15 pF, RL = 665 Ω
toff
RBI
—
ns
—
100
Rev.3.00, Jul.15.2005, page 4 of 7
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