參數(shù)資料
型號: 74LVT16543MTDX
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Dual 8-bit Bus Transceiver
中文描述: LVT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: 6.10 MM, MO-153, TSSOP-56
文件頁數(shù): 4/12頁
文件大小: 93K
代理商: 74LVT16543MTDX
Philips Semiconductors
Product specification
74LVT16543A
3.3V 16-bit registered transceiver (3-State)
1998 Feb 19
4
LOGIC DIAGRAM
D
LE
Q
D
LE
Q
DETAIL A
nB0
nB1
nA1
nB2
nA2
nB3
nA3
nB4
nA4
nB5
nA5
nB6
nA6
nB7
nA7
DETAIL A X 7
nOEAB
nEAB
nLEAB
nOEBA
nEBA
nLEBA
nA0
SH00039
FUNCTION TABLE
INPUTS
OUTPUTS
STATUS
nOEXX
nEXX
nLEXX
nAx or nBx
nBx or nAx
H
X
X
X
Z
Disabled
X
H
X
X
Z
Disabled
L
L
L
L
h
l
Z
Z
Disabled + Latch
L
L
L
L
L
L
h
l
H
L
Latch + Display
L
L
L
L
H
L
H
L
Transparent
L
L
H
X
NC
Hold
H =
h
L
l
X =
=
NC=
Z =
High voltage level
High voltage level one set-up time prior to the Low-to-High transition of nLEXX or nEXX (XX = AB or BA)
Low voltage level
Low voltage level one set-up time prior to the Low-to-High transition of nLEXX or nEXX (XX = AB or BA)
Don’t care
Low-to-High transition of nLEXX or nEXX (XX = AB or BA)
No change
High impedance or “off” state
=
=
=
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