HD74LV240A 查看數據表（PDF） - Renesas Electronics
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HD74LV240A Datasheet PDF : 10 Pages
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HD74LV240A
Recommended Operating Conditions
Item
Symbol Min
Max
Supply voltage range
Input voltage range
Output voltage range
VCC
2.0
5.5
VI
0
5.5
VO
0
VCC
0
5.5
Output current
IOH
—
–50
—
–2
—
–8
—
–16
IOL
—
50
—
2
—
8
—
16
Input transition rise or fall rate
∆t /∆v
0
200
0
100
0
20
Operating free-air temperature
Ta
–40
85
Note: Unused or floating inputs must be held high or low.
Unit
V
V
V
µA
mA
µA
mA
ns/V
°C
Logic Diagram
1
1OE
1A1 2
4
1A2
1A3 6
8
1A4
18 1Y1
16
1Y2
14 1Y3
12
1Y4
19
2OE
2A1 11
13
2A2
2A3 15
17
2A4
Conditions
H or L
High impedance state
VCC = 2.0 V
VCC = 2.3 to 2.7 V
VCC = 3.0 to 3.6 V
VCC = 4.5 to 5.5 V
VCC = 2.0 V
VCC = 2.3 to 2.7 V
VCC = 3.0 to 3.6 V
VCC = 4.5 to 5.5 V
VCC = 2.3 to 2.7 V
VCC = 3.0 to 3.6 V
VCC = 4.5 to 5.5 V
9 2Y1
7
2Y2
5 2Y3
3
2Y4
Rev.3.00 Jun. 23, 2004 page 3 of 9
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