74alvc244bq NXP Semiconductors, 74alvc244bq Datasheet - Page 10

• Manufacturer Part Number: 74alvc244bq
• Description: Octal Buffer/line Driver; 3-state
• Manufacturer: NXP Semiconductors

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