74ALVT16244 Philips Semiconductors, 74ALVT16244 Datasheet - Page 6

• Manufacturer Part Number: 74ALVT16244
• Description: 2.5V/3.3V 16-bit buffer/driver 3-State
• Manufacturer: Philips Semiconductors

1. All typical values are at V
Philips Semiconductors
AC CHARACTERISTICS (2.5V "0.2V RANGE)
GND = 0V; t
NOTE:
AC WAVEFORMS
V
V
V
1998 Oct 07
Waveform 1.
M
X
Y
nYx OUTPUT
2.5V/3.3V 16-bit buffer/driver (3-State)
= V
= V
SYMBOL
nAx INPUT
= 1.5V at V
t
t
t
t
t
t
PLH
PHL
PZH
PHZ
OL
OH
PZL
PLZ
+ 0.3V at V
– 0.3V at V
R
= t
CC
F
V
Input (nAx) to Output (nYx) Propagation Delays
M
w 3.0V; V
= 2.5ns; C
t
PLH
Propagation delay
nAx to nYx
Output enable time
to High and Low level
Output disable time
from High and Low Level
CC
CC
w 3.0V; V
w 3.0V; V
V
M
CC
L
M
= 50pF; R
= V
= 2.5V and T
PARAMETER
CC
X
Y
= V
/2 at V
= V
OL
OH
L
= 500 ; T
+ 0.15V at V
CC
– 0.15V at V
V
amb
M
t
PHL
v 2.7V
= 25 C.
amb
3.0V or V
whichever is less
V
CC
M
CC
= –40 C to +85 C.
SW00160
v 2.7V
v 2.7V
CC
0V
V
V
,
OH
OL
WAVEFORM
6
1
2
2
nYx
OUTPUT
nYx
OUTPUT
nOE
INPUT
Waveform 2. 3-State Output Enable and Disable Times
V
M
t
t
PZH
PZL
MIN
1.0
1.0
2.0
1.5
1.5
1.0
V
V
M
M
V
CC
= 2.5V "0.2V
LIMITS
TYP
1.8
1.9
3.1
2.5
2.7
2.0
1
V
M
t
t
PLZ
PHZ
74ALVT16244
MAX
3.0
3.5
5.9
4.7
4.4
3.4
Product specification
V
V
V
V
OL
OH
X
Y
0V
3.0V or V
whichever is
less
SW00204
UNIT
3.0V or
V
0V
ns
ns
ns
CC
CC