參數(shù)資料
型號: 74ALVT16543
廠商: NXP Semiconductors N.V.
英文描述: Dual 2-Line To 4-Line Decoders/Demultiplexers 16-TSSOP -40 to 85
中文描述: 2.5V/3.3V的ALVT 16注冊收發(fā)器3位的國家
文件頁數(shù): 9/14頁
文件大?。?/td> 100K
代理商: 74ALVT16543
Philips Semiconductors
Product specification
74ALVT16543
2.5V/3.3V 16-bit registered transceiver (3-State)
1998 Feb 13
9
AC CHARACTERISTICS (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
1
MAX
t
PLH
t
PHL
Propagation delay
nAx to nBx or nBx to nAx
2
1.0
1.0
1.8
2.7
5.1
4.5
ns
t
PLH
t
PHL
Propagation delay
nLEBA to nAx, nLEAB to nBx
1
2
1.5
1.5
3.9
3.6
6.4
5.9
ns
t
PZH
t
PZL
Output enable time
nOEBA to nAx, nOEAB to nBx
4
5
1.5
1.5
4.0
2.7
6.5
4.6
ns
t
PHZ
t
PLZ
Output disable time
nOEBA to nAx, nOEAB to nBx
4
5
1.5
1.5
3.7
2.6
5.6
4.0
ns
t
PZH
t
PZL
Output enable time
nEBA to nAx, nEAB to nBx
4
5
1.5
1.5
4.2
2.8
7.0
5.0
ns
t
PHZ
t
PLZ
Output disable time
nEBA to nAx, nEAB to nBx
4
5
1.5
1.5
3.6
2.4
5.6
3.9
ns
NOTE:
1. All typical values are at V
CC
= 2.5V and T
amb
= 25
°
C.
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
nAx to nLEAB, nBx to nLEBA
3
0
1.0
–0.9
0.2
ns
t
h
(H)
t
h
(L)
Hold time
nAx to nLEAB, nBx to nLEBA
3
0.8
1.7
–0.2
1.0
ns
t
s
(H)
t
s
(L)
Setup time
nAx to nEAB, nBx to nEBA
3
0
1.5
–1.0
0.4
ns
t
h
(H)
t
h
(L)
Hold time
nAx to nEAB, nBx to nEBA
3
0.5
2.0
–0.2
1.3
ns
t
W
(L)
Latch enable pulse width, Low
3
1.5
ns
AC WAVEFORMS
For all waveforms V
M
= 1.5V or V
CC
/ 2, whichever is less.
V
M
V
M
V
IN
V
M
t
PHL
t
PLH
V
M
V
OUT
0V
V
OH
V
OL
SW00185
3.0V or V
CC
whichever
is less
Waveform 1. Propagation Delay For Inverting Output
V
M
V
M
V
M
t
PLH
t
PHL
V
M
V
IN
V
OUT
0V
V
OH
V
OL
SW00186
3.0V or V
CC
whichever
is less
Waveform 2. Propagation Delay For Non-Inverting Output
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