參數(shù)資料
型號: 74ALVT16500
廠商: NXP Semiconductors N.V.
英文描述: 2.5V/3.3V 18-bit universal bus transceiver (3-State)(2.5V/3.3V 18位通用總線收發(fā)器(三態(tài)))
中文描述: 2.5V/3.3V的18位通用總線收發(fā)器(3態(tài))(2.5V/3.3V的18位通用總線收發(fā)器(三態(tài)))
文件頁數(shù): 4/16頁
文件大?。?/td> 104K
代理商: 74ALVT16500
Philips Semiconductors
Product specification
74ALVT16500
2.5V/3.3V 18-bit universal bus transceiver (3-State)
1998 Feb 13
4
FUNCTION TABLE
INPUTS
Internal
Registers
OUTPUTS
OPERATING MODE
OEAB
LEAB
CPAB
An
Bn
L
H
X
X
X
Z
Disabled
L
X
h
H
Z
Disabled Latch data
Disabled, Latch data
L
X
I
L
Z
L
L
H or L
X
NC
Z
Disabled, Hold data
L
L
h
H
Z
Disabled Clock data
Disabled, Clock data
L
L
I
L
Z
H
H
X
H
H
H
Transparent
H
H
X
L
L
L
H
X
h
H
H
Latch data & display
H
X
I
L
L
H
L
h
H
H
Clock data & display
H
L
I
L
L
H
L
H or L
X
H
H
Hold data & display
H
L
H or L
X
L
L
NOTE:
A-to-B data flow is shown; B-to-A flow is similar but uses OEBA, LEBA, and CPBA.
H = High voltage level
h
= High voltage level one set-up time prior to the Enable or Clock transition
L
= Low voltage level
I
= Low voltage level one set-up time prior to the Enable or Clock transition
NC= No Change
X = Don’t care
Z = High Impedance ”off” state
= High-to-Low Enable or Clock transition
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