74LVCH245A PHILIPS [NXP Semiconductors], 74LVCH245A Datasheet - Page 11

• Manufacturer Part Number: 74LVCH245A
• Description: Octal bus transceiver with direction pin with 5 V tolerant input/outputs (3-state)
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2003 May 07
handbook, full pagewidth
Octal bus transceiver with direction pin with 5 V tolerant
input/outputs (3-state)
Definitions for test circuit:
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 the output impedance Z
/t
/t
/t
PZL
TEST
PHL
PZH
SWITCH POSITION
open
2 x V
GND
SWITCH
CC
GENERATOR
PULSE
Fig.7 Load circuitry for switching times.
< 2.7 V
2.7 - 3.6 V
V I
V
CC
R T
D.U.T.
V CC
o
11
of the pulse generator.
V
2.7 V
CC
V O
V
I
50 pF
C L
500
500
R L
R L
S1
MNA368
2
open
GND
V CC
74LVCH245A
74LVC245A;
Product specification