參數(shù)資料
型號: 74ABT162244
廠商: NXP Semiconductors N.V.
英文描述: 16-Bit Buffer/Line DriverWith 30Ω Series Termination Resistors(3-State)(16位緩沖器/線驅(qū)動器(三態(tài)))
中文描述: 16位緩沖器/線DriverWith30Ω系列終端電阻(3態(tài))(16位緩沖器/線驅(qū)動器(三態(tài)))
文件頁數(shù): 6/10頁
文件大小: 78K
代理商: 74ABT162244
Philips Semiconductors
16-bit buffer/line driver with 30
series
termination resistors (3-State)
Product specification
74ABT162244
74ABTH162244
1998 Oct 22
6
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF, R
L
= 500
LIMITS
SYMBOL
PARAMETER
WAVEFORM
T
amb
= +25
°
C
V
CC
= +5.0V
T
amb
= –40
°
C to +85
°
C
CC
= +5.0V
±
0.5V
UNIT
Min
Typ
Max
Min
Max
t
PLH
t
PHL
Propagation delay
nAx to nYx
1
1.0
1.6
1.8
3.2
2.4
4.0
1.0
1.6
2.7
4.4
ns
t
PZH
t
PZL
Output enable time
to High and Low level
2
1.2
2.6
2.7
5.0
3.5
6.2
1.2
2.6
4.3
7.3
ns
t
PHZ
t
PLZ
Output disable time
from High and Low level
2
1.5
1.3
3.0
2.6
3.8
3.3
1.5
1.3
4.5
4.6
ns
AC WAVEFORMS
V
M
= 1.5V, V
IN
= GND to 3.0V
nAx INPUT
V
M
V
M
nYx
OUTPUT
V
M
V
M
t
PLH
t
PHL
SA00016
3.0V or V
CC
whichever
is less
0V
V
OH
V
OL
Waveform 1. Input (An) to Output (Yn) Propagation Delays
nOE INPUT
V
M
V
M
t
PZH
t
PHZ
nYx OUTPUT
V
OH
V
OH
– 0.3V
V
M
V
M
nYx OUTPUT
V
OL
t
PZL
t
PLZ
3.5V
0V
V
OL
+ 0.3V
SA00017
Waveform 2. 3-State Output Enable and Disable Times
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