參數(shù)資料
型號(hào): 74ABTH162244DGG
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: 16-bit buffer/line driver with 30ohm series termination resistors 3-State
中文描述: ABT SERIES, QUAD 4-BIT DRIVER, TRUE OUTPUT, PDSO48
封裝: 6.10 MM, PLASTIC, SOT-362-1, TSSOP2-48
文件頁(yè)數(shù): 6/10頁(yè)
文件大小: 78K
代理商: 74ABTH162244DGG
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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