參數(shù)資料
型號(hào): HD74ALVCHR162269A
廠商: Hitachi,Ltd.
英文描述: 12-bit to 24-bit Registered Bus Exchanger with 3-state Outputs(三態(tài)輸出的12位至24位寄存總線交換器)
中文描述: 12位至24位注冊(cè)總線交換器與三態(tài)輸出(三態(tài)輸出的12位至24位寄存總線交換器)
文件頁數(shù): 2/13頁
文件大?。?/td> 67K
代理商: HD74ALVCHR162269A
HD74ALVCHR162269A
2
Function Table
Inputs
Outputs
CLK
OEA
OEB
A
1B, 2B
H
H
Z
Z
H
L
Z
Active
L
H
Active
Z
Output-enable table
Inputs
CLKENA1
Outputs
CLKENA2
CLK
A
1B
2B
L
H
L
L
2B
0
*1
2B
0
*1
L
L
H
H
H
L
L
L
L
L
L
H
H
H
H
L
L
1B
0
*1
1B
0
*1
1B
0
*1
L
H
L
H
H
H
H
X
X
2B
0
*1
A-to-B storage table (
OEB
= L)
Inputs
CLK
SEL
1B
2B
Output A
X
H
X
X
A
0
*1
A
0
*1
L
X
L
X
X
H
L
X
H
H
X
H
L
X
L
L
B-to-A storage (
OEA
= L)
H : High level
L : Low level
X : Immaterial
Z : High impedance
: Low to high transition
Note:
1. Output level before the indicated steady state input conditions were established.
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