HD74LV240A Datasheet, PDF (4/14 Pages) Hitachi Semiconductor – Octal Buffers / Drivers with 3-state Outputs

HD74LV240A
Recommended Operating Conditions
Item
Symbol Min
Max
Supply voltage range
Input voltage range
Output voltage range
V_CC
2.0
5.5
V_I
0
5.5
V_O
0
V_CC
0
5.5
Output current
I _OH
—
–50
—
–2
—
–8
—
–12
I _OL
—
50
—
2
—
8
—
12
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
Conditions
H or L
High impedance state
V_CC = 2.0 V
V_CC = 2.3 to 2.7 V
V_CC = 3.0 to 3.6 V
V_CC = 4.5 to 5.5 V
V_CC = 2.0 V
V_CC = 2.3 to 2.7 V
V_CC = 3.0 to 3.6 V
V_CC = 4.5 to 5.5 V
V_CC = 2.3 to 2.7 V
V_CC = 3.0 to 3.6 V
V_CC = 4.5 to 5.5 V
Logic Diagram
1OE ¹
1A1 ²
4
1A2
1A3 ⁶
8
1A4
18 _1Y1
16
1Y2
14 _1Y3
12
1Y4
2OE ¹⁹
2A1 ¹¹
13
2A2
2A3 ¹⁵
17
2A4
9 _2Y1
7
2Y2
5 _2Y3
3
2Y4
4