74LV241 データシートの表示（PDF） - Philips Electronics
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74LV241 Datasheet PDF : 12 Pages
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Philips Semiconductors
Octal buffer/line driver (3-State)
Product specification
74LV241
PIN DESCRIPTION
PIN
NUMBER
SYMBOL
FUNCTION
1
1OE
Output enable input (active LOW)
2, 4, 6, 8
3, 5, 7, 9
10
1A0 to 1A3
2Y0 to 2Y3
GND
Data inputs
Bus outputs
Ground (0 V)
17, 15, 13, 11
18, 16, 14, 12
19
2A0 to 2A3
1Y0 to 1Y3
2OE
Data inputs
Bus outputs
Output enable input (active HIGH)
20
VCC
Positive supply voltage
LOGIC SYMBOL (IEEE/IEC)
1
EN
2
18
4
16
6
14
8
12
19
EN
11
13
15
17
9
7
5
3
SV00609
FUNCTIONAL DIAGRAM
2 1A0
4 1A1
6 1A2
8 1A3
1 1OE
17 2A0
15 2A1
13 2A2
11 2A3
19 2OE
1Y0 18
1Y1 16
1Y2 14
1Y3 12
2Y0 3
2Y1 5
2Y2 7
2Y3 9
SV00616
FUNCTION TABLE
INPUTS
1OE
1An
2OE
2An
L
L
H
L
L
H
H
H
H
X
L
X
NOTES:
H = HIGH voltage level
L = LOW voltage level
X = don’t care
Z = high impedance OFF-state
OUTPUT
1Yn
2Yn
H
L
L
H
Z
Z
1998 May 20
3
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