Datasheet

2003 Nov 25 13
Philips Semiconductors Product specification
16-bit bus transceiver with direction pin; 5 V tolerant;
3-state
74LVC16245A;
74LVCH16245A
handbook, full pagewidth
MNA362
t
PLZ
t
PHZ
outputs
disabled
outputs
enabled
V
Y
V
X
outputs
enabled
output
LOW-to-OFF
OFF-to-LOW
output
HIGH-to-OFF
OFF-to-HIGH
nOE input
V
I
V
OL
V
OH
V
CC
V
M
GND
GND
t
PZL
t
PZH
V
M
V
M
Fig.7 3-state enable and disable times.
V
OL
and V
OH
are typical output voltage drop that occur with the output load.
V
CC
V
M
INPUT
V
I
t
r
=t
f
1.2 V 0.5 × V
CC
V
CC
≤ 2.5 ns
2.7 V 1.5 V 2.7 V ≤ 2.5 ns
3.0 to 3.6 V 1.5 V 2.7 V ≤ 2.5 ns
V
X
=V
OL
+0.3VatV
CC
≥ 2.7 V;
V
X
=V
OL
+0.1VatV
CC
< 2.7 V.
V
Y
=V
OH
− 0.3VatV
CC
≥ 2.7 V;
V
Y
=V
OH
− 0.1VatV
CC
< 2.7 V.