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參數(shù)資料
| 型號： | PI74FCT138T |
| 廠商： | Pericom Semiconductor Corp. |
| 英文描述： | Fast CMOS 1-of-8 Decoder |
| 中文描述： | 快速CMOS 1 - 8解碼器 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 55K |
| 代理商： | PI74FCT138T |
3
PS2004A 03/09/96
PI74FCT138/238T
1-OF-8 DECODER
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PI74FCT238T Product Pin Configuration
PI74FCT238T Truth Table
(1)
Inputs
E
3
X
X
L
H
H
H
H
H
H
H
H
Outputs
O
3
L
L
L
L
L
L
H
L
L
L
L
E
1
H
X
X
L
L
L
L
L
L
L
L
E
2
X
H
X
L
L
L
L
L
L
L
L
A
0
X
X
X
L
H
L
H
L
H
L
H
A
1
X
X
X
L
L
H
H
L
L
H
H
A
2
X
X
X
L
L
L
L
H
H
H
H
O
0
L
L
L
H
L
L
L
L
L
L
L
O
1
L
L
L
L
H
L
L
L
L
L
L
O
2
L
L
L
L
L
H
L
L
L
L
L
O
4
L
L
L
L
L
L
L
H
L
L
L
O
5
L
L
L
L
L
L
L
L
H
L
L
O
6
L
L
L
L
L
L
L
L
L
H
L
O
7
L
L
L
L
L
L
L
L
L
L
H
Function
Disable
Disable
Disable
A2-0 = 0
A2-0 = 1
A2-0 = 2
A2-0 = 3
A2-0 = 4
A2-0 = 5
A2-0 = 6
A2-0 = 7
Note:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don't Care
PI74FCT238T Product Pin Description
Pin Name
A
0
-A
2
E
1
, E
2
E
3
O
0
-O
7
Description
Address Inputs
Enable Inputs (Active LOW)
Enable Input (Active HIGH)
Outputs (Active HIGH)
V
CC
O
0
O
1
O
2
O
3
O
4
O
5
O
6
1
2
3
4
5
6
7
8
A
0
A
1
A
2
E
1
E
2
E
3
O
7
16
15
14
13
12
11
10
9
GND
16-PIN
Q16
S16
W16
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PI74FCT138TQ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:3-To-8-Line Demultiplexer |
| PI74FCT138TS | 制造商:Pericom Semiconductor Corporation 功能描述: |
| PI74FCT138TW | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:3-To-8-Line Demultiplexer |
| PI74FCT138TWC | 制造商:Pericom Semiconductor Corporation 功能描述: |
| PI74FCT139ATQ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:2-To-4-Line Demultiplexer |
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