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參數(shù)資料
| 型號： | PI74ALVCH16270 |
| 廠商： | Pericom Semiconductor Corp. |
| 英文描述： | 12-Bit To 24-Bit Registered Bus Exchanger with 3-State Outputs |
| 中文描述： | 12位到24位注冊總線交換器與三態(tài)輸出 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 156K |
| 代理商： | PI74ALVCH16270 |
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PS8171A 03/05/03
PI74ALVCH16270
12-Bit To 24-Bit Registered Bus Exchanger with 3-State Outputs
Inputs
Outputs
CLK
OEA
OEB
A
1B, 2B
H
H
Z
Z
H
L
Z
Active
L
H
Active
Z
L
L
Active
Active
Inputs
Outputs
A
CLKEN1B
CLKEN2B CLK
SEL
1B
2B
H
X
X
X
X
A0
(3)
X
H
X
L
X
X
A0
(3)
L
X
L
X
L
L
X
H
X
H
X
L
L
X
L
L
X
L
L
X
H
H
INPUTS
OUTPUTS
CLKENA1
CLKENA2 CLK
A
1B
2B
L
H
X
X
1B0
(3)
2B0
(3)
L
H
X
X
1B0
(3)
2B0
(3)
L
L
L
L
(2)
L
L
L
H
H
(2)
H
H
L
L
1B0
(3)
L
H
L
H
1B0
(3)
H
H
H
X
X
1B0
(3)
2B0
(3)
Pin Name
OE
CLK
SEL
CLKEN
A,1B,2B
GND
V
CC
Description
Output Enable Input (Active LOW)
Clock
Select (Active Low)
Clock Enable (Active Low)
3-State Outputs
Ground
Power
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
Product Pin Description
Notes:
1. H =High Signal Level
L
=
X =Irrelevant
Z =High Impedance
↑
= Transition, Low to High
2.
Two CLK edges are needed to propagate data.
3.
Output level before the indicated steady state
input conditions were established.
Low Signal Level
Product Pin Configuration
56-PIN
A56
V56
OEA
CLKEN1B
2B3
GND
2B2
2B1
VCC
A1
A2
A3
GND
A4
A5
A6
A7
A8
A9
GND
A10
A11
A12
VCC
1B1
1B2
GND
1B3
CLKEN2B
S E L
OEB
CLKENA2
2B4
GND
2B5
2B6
VCC
2B7
2B8
2B9
GND
2B10
2B11
2B12
1B12
1B11
1B10
GND
1B9
1B8
1B7
VCC
1B6
1B5
GND
1B4
CLKENA1
CLK
Truth Tables
(1)
A to B Storage (OEB = L)
B to A Storage (OEA = L)
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| PI74ALVCH16271 | 12-Bit To 24-Bit Multiplexed Bus Exchanger with 3-State Outputs |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PI74ALVCH16270A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Bus Exchanger |
| PI74ALVCH16270V | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Bus Exchanger |
| PI74ALVCH16271 | 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:12-Bit To 24-Bit Multiplexed Bus Exchanger with 3-State Outputs |
| PI74ALVCH16271A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Bus Exchanger |
| PI74ALVCH16271V | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Bus Exchanger |
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