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參數資料
| 型號： | 7LVC240APWDH |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal buffer/line driver with 5-volt tolerant inputs/outputs; inverting 3-State |
| 中文描述： | LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDSO20 |
| 文件頁數： | 3/11頁 |
| 文件大?。?/td> | 96K |
| 代理商： | 7LVC240APWDH |
Philips Semiconductors
Product specification
74LVC240A
Octal buffer/line driver with 5-volt
tolerant inputs/outputs; inverting (3-State)
1998 May 20
3
PIN DESCRIPTION
PIN NUMBER
SYMBOL
FUNCTION
1
1OE
Output enable input (active LOW)
Data inputs
Bus outputs
2, 4, 6, 8
3, 5, 7, 9
1A
0
to 1A
3
2Y
0
to 2Y
3
GND
10
Ground (0V)
17, 15, 13, 11
2A
0
to 2A
3
1Y
0
to 1Y
3
2OE
Bus inputs
18, 16, 14, 12
Bus outputs
19
Output enable input (active-LOW)
20
V
CC
Positive power supply
PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1OE
1A0
2Y0
1A1
2Y1
1A2
2Y2
1A3
2Y3
1Y3
GND
2A2
1Y2
2A1
1Y1
2A0
1Y0
2OE
V
CC
2A3
SV00212
LOGIC SYMBOL (IEEE/IEC)
SV00611
18
16
14
12
2
4
6
8
EN
1
9
7
5
3
11
13
15
17
EN
19
FUNCTION TABLE
INPUTS
OUTPUT
nOE
nA
n
L
nY
n
H
L
L
H
L
H
X
Z
H = HIGH voltage level
L
= LOW voltage level
X = Don’t care
Z
= High impedance OFF-state
LOGIC SYMBOL
SV00608
1A0
2A0
2
17
1A1
2A1
4
15
1A2
2A2
6
13
1A3
2A3
8
11
1OE
2OE
1
19
1Y0
2Y0
18
3
1Y1
2Y1
16
5
1Y2
2Y2
14
7
1Y3
2Y3
12
9
FUNCTIONAL DIAGRAM
SV00610
2Y0 3
2Y1 5
2Y2 7
2Y3 9
2A0
17
2A1
15
2A2
13
2A3
11
2OE
19
1Y0 18
1Y1 16
1Y2 14
1Y3 12
1A0
2
1A1
4
1A2
6
1A3
8
1OE
1
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相關代理商/技術參數 |
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| 7LVC241APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer/line driver with 5-volt tolerant inputs/outputs 3-State |
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| 7LVC373APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D-type transparent latch with 5-volt tolerant inputs/outputs 3-State |
| 7LVC374APWDH | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D-type flip-flop with 5-volt tolerant inputs/outputs; positive edge-trigger 3-State |
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