參數(shù)資料
型號: 74ALVT16823
廠商: NXP Semiconductors N.V.
英文描述: 18-bit bus-interface D-type flip-flop with reset and enable (3-State)(帶復(fù)位和使能的18位總線接口D觸發(fā)器(三態(tài)))
中文描述: 18位總線接口D型觸發(fā)器的復(fù)位觸發(fā)器,使(3態(tài))(帶復(fù)位和使能的18位總線接口?觸發(fā)器(三態(tài)))
文件頁數(shù): 8/12頁
文件大?。?/td> 99K
代理商: 74ALVT16823
Philips Semiconductors
Product specification
74ALVT16823
2.5V/3.3V 18-bit bus-interface D-type flip-flop
with reset and enable (3-State)
1998 Jun 12
8
AC SETUP REQUIREMENTS (2.5V
GND = 0V, t
R
= t
F
= 2.5ns, C
L
= 50pF, R
L
= 500
, T
amb
= –40
°
C to +85
°
C
0.2V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= +2.5V
±
0.2V
UNIT
MIN
TYP
t
s
(H)
t
s
(L)
Setup time, High or Low
nDx to nCP
3
1.0
1.8
0.5
1.3
ns
t
h
(H)
t
h
(L)
Hold time, High or Low
nDx to nCP
3
0.1
0.1
–1.4
–0.5
ns
t
w
(H)
t
w
(L)
nCP pulse width
High or Low
1
2.0
3.0
0.8
2.1
ns
t
s
(H)
t
s
(L)
Setup time, High or Low
nCE to nCP
3
1.0
0.5
0.2
–0.1
ns
t
h
(H)
t
h
(L)
Hold time, High or Low
nCE to nCP
3
1.0
1.0
0.2
–0.1
ns
t
w
(L)
nMR pulse width, Low
2
2.0
0.8
ns
t
rec
Recovery time
nMR to nCP
2
2.0
1.3
ns
AC WAVEFORMS
For all waveforms, V
M
= 1.5V or V
CC
/2 whichever is less
The shaded areas indicate when the input is permitted to change for
predictable output performance.
V
M
SH00017
nCP
nQx
V
M
t
w
(H)
t
PHL
V
M
t
PLH
1/f
MAX
t
w
(L)
V
M
3.0V or V
CC
whichever
is less
0V
0V
V
OH
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width, and Maximum Clock Frequency
V
M
nMR
V
M
nQx
t
w
(L)
V
M
t
PHL
V
M
t
REC
nCP
SH00018
3.0V or V
CC
whichever
is less
0V
3.0V or V
CC
whichever
is less
0V
0V
V
OH
Waveform 2. Master Reset Pulse WIdth, Master Reset to
Output Delay and Master Reset to Clock Recovery Time
t
h
(H)
t
s
(H)
nCP
V
M
V
M
V
M
V
M
V
M
V
M
t
h
(L)
t
s
(L)
nDx,
nCE
SH00019
3.0V or V
CC
whichever
is less
0V
3.0V or V
CC
whichever
is less
0V
Waveform 3. Data Setup and Hold Times
V
OH
–0.3V
V
M
V
M
V
M
nQx
t
PZH
t
PHZ
nOE
0V
V
OH
SH00020
3.0V or V
CC
whichever
is less
0V
Waveform 4. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
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74ALVT16823DGG 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:18-bit bus-interface D-type flip-flop with reset and enable 3-State
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