Datasheet

2003 Sep 08 10
Philips Semiconductors Product specification
Octal buffer/line driver; 3-state 74ALVC244
handbook, full pagewidth
V
EXT
V
CC
V
I
V
O
MNA616
D.U.T.
C
L
R
T
R
L
R
L
PULSE
GENERATOR
Fig.8 Load circuitry for switching times.
Definitions for test circuit:
R
L
= Load resistor.
C
L
= Load capacitance including jig and probe capacitance.
R
T
= Termination resistance should be equal to the output impedance Z
o
of the pulse generator.
V
CC
V
I
C
L
R
L
V
EXT
t
PLH
/t
PHL
t
PZH
/t
PHZ
t
PZL
/t
PLZ
1.65 to 1.95 V V
CC
30 pF 1 kΩ open GND 2 × V
CC
2.3 to 2.7 V V
CC
30 pF 500 Ω open GND 2 × V
CC
2.7 V 2.7 V 50 pF 500 Ω open GND 6 V
3.0 to 3.6 V 2.7 V 50 pF 500 Ω open GND 6 V