參數(shù)資料
型號(hào): 74ALVCR162601TX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 18-Bit Bus Transceiver
中文描述: ALVC/VCX/A SERIES, 18-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: 6.10 MM, MO-153, TSSOP-56
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 92K
代理商: 74ALVCR162601TX
www.fairchildsemi.com
2
7
Connection Diagram
Pin Descriptions
Function Table
(Note 2)
H
=
HIGH Voltage Level
L
=
LOW Voltage Level
X
=
Immaterial (HIGH or LOW, inputs may not float)
Z
=
HIGH Impedance
Note 2:
A-to-B data flow is shown; B-to-A flow is similar but uses OEBA,
LEBA, CLKBA, and CLKENBA.
Note 3:
Output level before the indicated steady-state input conditions
were established
Note 4:
Output level before the indicated steady-state input conditions
were established, provided that CLKAB was HIGH before LEAB went LOW.
Logic Diagram
Pin Names
Description
OEAB, OEBA
Output Enable Inputs (Active LOW)
LEAB, LEBA
Latch Enable Inputs
CLKAB, CLKBA
Clock Inputs
CLKENAB, CLKENBA Clock Enable Inputs
A
1
A
18
B
1
B
18
Side A Inputs or 3-STATE Outputs
Side B Inputs or 3-STATE Outputs
Inputs
Outputs
CLKENAB
OEAB
LEAB
CLKAB
A
n
B
n
X
H
X
X
X
Z
X
L
H
X
L
L
X
L
H
X
H
H
H
L
L
X
X
B
0
(Note 3)
B
0
(Note 3)
L
H
L
L
X
X
L
L
L
L
L
L
L
H
H
L
L
L
L
X
B
0
(Note 3)
B
0
(Note 4)
L
L
L
H
X
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