74lvc244abq NXP Semiconductors, 74lvc244abq Datasheet - Page 11

• Manufacturer Part Number: 74lvc244abq
• Description: Octal Buffer/line Driver With 5 V Tolerant Inputs/outputs 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2003 Oct 30
handbook, full pagewidth
Octal buffer/line driver with 5 V tolerant
inputs/outputs (3-state)
Definitions for test circuits:
R
C
R
t
t
t
L
L
T
PLH
PLZ
PHZ
= Load resistor.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to Z
/t
/t
/t
PZL
TEST
PHL
PZH
SWITCH POSITION
open
2
GND
V
CC
GENERATOR
S1
PULSE
Fig.8 Load circuitry for switching times.
o
of the pulse generator.
V I
2.7 to 3.6 V
<2.7 V
V
CC
R T
D.U.T.
V CC
11
V O
2.7 V
V
V
CC
IN
50 pF
C L
74LVC244A; 74LVCH244A
500
500
R L
R L
S1
MNA368
2
open
GND
V CC
Product specification