参数资料
型号: 74ALVT16543
厂商: 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注册收发器3位的国家
文件页数: 8/14页
文件大小: 100K
代理商: 74ALVT16543
Philips Semiconductors
Product specification
74ALVT16543
2.5V/3.3V 16-bit registered transceiver (3-State)
1998 Feb 13
8
AC CHARACTERISTICS (3.3V
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
0.3V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
0.3V
UNIT
MIN
TYP
1
MAX
t
PLH
t
PHL
Propagation delay
nAx to nBx or nBx to nAx
2
0.5
0.5
1.6
1.8
2.5
3.0
ns
t
PLH
t
PHL
Propagation delay
nLEBA to nAx, nLEAB to nBx
1
2
1.0
1.0
2.4
2.4
4.0
4.0
ns
t
PZH
t
PZL
Output enable time
nOEBA to nAx, nOEAB to nBx
4
5
1.0
1.0
2.3
1.8
4.0
3.1
ns
t
PHZ
t
PLZ
Output disable time
nOEBA to nAx, nOEAB to nBx
4
5
1.0
1.0
3.1
2.7
4.7
4.0
ns
t
PZH
t
PZL
Output enable time
nEBA to nAx, nEAB to nBx
4
5
1.0
1.0
2.5
1.9
4.2
3.1
ns
t
PHZ
t
PLZ
Output disable time
nEBA to nAx, nEAB to nBx
4
5
1.0
1.0
2.9
2.4
4.5
3.8
ns
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25
°
C.
AC SETUP REQUIREMENTS (3.3V
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF; R
L
= 500
; T
amb
= –40
°
C to +85
°
C.
0.3V RANGE)
LIMITS
SYMBOL
PARAMETER
WAVEFORM
V
CC
= 3.3V
±
0.3V
UNIT
MIN
TYP
t
s
(H)
t
s
(L)
Setup time
nAx to nLEAB, nBx to nLEBA
3
0.0
0.7
–0.8
–0.3
ns
t
h
(H)
t
h
(L)
Hold time
nAx to nLEAB, nBx to nLEBA
3
1.5
1.5
0.4
0.8
ns
t
s
(H)
t
s
(L)
Setup time
nAx to nEAB, nBx to nEBA
3
0.5
1.1
–0.8
–0.2
ns
t
h
(H)
t
h
(L)
Hold time
nAx to nEAB, nBx to nEBA
3
1.2
2.0
0.3
1.1
ns
t
W
(L)
Latch enable pulse width, Low
3
1.5
ns
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