參數(shù)資料
型號(hào): 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): 11/16頁
文件大小: 104K
代理商: 74ALVT16500
Philips Semiconductors
Product specification
74ALVT16500
2.5V/3.3V 18-bit universal bus transceiver (3-State)
1998 Feb 13
11
AC WAVEFORMS
NOTES:
1. V
M
= 1.5V at V
CC
2. V
X
= V
OL
+ 0.3V at V
CC
3. V
Y
= V
OH
– 0.3V at V
CC
3.0V, V
M
= V
CC
/2 at V
CC
3.0V, V
X
= V
OL
+ 0.15V at V
CC
3.0V, V
Y
= V
OH
– 0.15V at V
CC
2.7V
2.7V
2.7V
t
PHL
t
PLH
V
M
V
OH
t
W
(L)
1/f
MAX
CPBA or
CPAB
An or Bn
t
W
(H)
V
M
V
M
V
M
V
OL
3.0V or V
,
whichever is
less
0V
SW00175
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
V
OL
t
PLH
V
OH
0V
An or Bn
An or Bn
V
M
V
M
t
PHL
V
M
V
M
SW00176
3.0V or V
,
whichever is
less
Waveform 2. Propagation Delay, Transparent Mode
t
PLH
t
PHL
t
W
(H)
V
M
V
M
V
M
V
M
V
M
LEAB or
LEBA
An or Bn
0V
V
OH
V
OL
SW00177
3.0V or V
,
whichever is
less
Waveform 3. Propagation Delay, Enable to Output, and Enable
Pulse Width
ééé
ééé
ééé
t
S
(H)
ééééé
ééééé
ééééé
t
h
(H)
ééé
ééé
ééé
t
h
(L)
V
M
V
M
V
M
V
M
V
M
V
M
0V
An
Bn
LEAB or
LEBA
t
S
(L)
0V
SW00178
CPAB or
CPBA
or
3.0V or V
,
whichever is
less
3.0V or V
,
whichever is
less
Waveform 4. Data Setup and Hold Times
OEBA
An or Bn
t
PZH
t
PHZ
V
OH
V
Y
V
M
V
M
V
M
3.0V or V
,
whichever is
less
0V
SW00226
OEAB
0V
Waveform 5. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
V
OL
OEBA
t
PZL
t
PLZ
An or Bn
V
X
V
M
V
M
V
M
3.0V or V
,
whichever is
less
SW00227
0V
OEAB
3.0V or V
CC
Waveform 6. 3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
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