74ALVC244 Philips Semiconductors, 74ALVC244 Datasheet - Page 8

• Manufacturer Part Number: 74ALVC244
• Description: Octal buffer/line driver; 3-state
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
Note
1. All typical values are measured at T
AC WAVEFORMS
2003 Sep 08
T
t
t
t
SYMBOL
PHL
PZH
PHZ
amb
Octal buffer/line driver; 3-state
1.65 to 1.95 V
2.3 to 2.7 V
2.7 V
3.0 to 3.6 V
/t
/t
/t
PLH
PZL
PLZ
= 40 to +85 C
V
CC
propagation delay nAn to nYn
3-state output enable time
nOE to nYn
3-state output disable time
nOE to nYn
PARAMETER
0.5
0.5
1.5 V
1.5 V
V
M
V
V
CC
CC
handbook, halfpage
Fig.6 Input nAn to output nYn propagation delay times.
V
V
2.7 V
2.7 V
nYn output
nAn input
CC
CC
V
amb
I
INPUT
GND
V OH
V OL
= 25 C.
V I
see Figs 6 and 8 1.65 to 1.95
see Figs 7 and 8 1.65 to 1.95
see Figs 7 and 8 1.65 to 1.95
WAVEFORMS
t PLH
t
2.0 ns
2.0 ns
2.5 ns
2.5 ns
r
= t
TEST CONDITIONS
f
V M
V M
8
2.3 to 2.7
2.7
3.0 to 3.6
2.3 to 2.7
2.7
3.0 to 3.6
2.3 to 2.7
2.7
3.0 to 3.6
V
CC
(V)
V M
V M
t PHL
MNA171
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
MIN.
2.7
2.0
2.3
2.2
3.4
2.6
3.2
2.5
3.8
2.2
3.0
2.9
TYP.
(1)
Product specification
74ALVC244
4.4
3.1
3.1
2.8
6.9
5.4
5.3
4.5
5.9
4.1
4.4
4.2
MAX.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT