74cbtlvd3244 NXP Semiconductors, 74cbtlvd3244 Datasheet - Page 10

• Manufacturer Part Number: 74cbtlvd3244
• Description: 8-bit Level-shifting Bus Switch With 4-bit Output Enables
• Manufacturer: NXP Semiconductors

NXP Semiconductors
10. Dynamic characteristics
Table 8.
GND = 0 V; for test circuit see
[1]
[2]
[3]
[4]
[5]
11. Waveforms
Table 9.
74CBTLVD3244
Product data sheet
Symbol Parameter
t
t
t
Supply voltage
V
3.0 V to 3.6 V
pd
en
dis
Fig 14. The data input (nAn, nBn) to output (nBn, nAn) propagation delay times
CC
All typical values are measured at T
The propagation delay is the calculated RC time constant of the on-state resistance of the switch and the load capacitance, when driven
by an ideal voltage source (zero output impedance).
t
t
t
pd
en
dis
is the same as t
is the same as t
is the same as t
Measurement points are given in
Logic levels: V
propagation delay nAn to nBn or nBn to
enable time
disable time
Dynamic characteristics
Measurement points
PLH
PZH
PHZ
Input
V
0.5V
OL
M
and t
and t
and t
and V
CC
PHL
PZL
PLZ
Figure 16
Conditions
nAn; see
nOE to nAn or nBn;
see
nOE to nAn or nBn;
see
OH
.
.
.
V
V
V
are typical output voltage levels that occur with the output load.
CC
CC
CC
Figure 15
Figure 15
nBn, nAn output
nAn, nBn input
amb
= 3.0 V to 3.6 V
= 3.0 V to 3.6 V
= 3.0 V to 3.6 V
V
V
= 25 C and at nominal V
Figure 14
Table
I
CC
All information provided in this document is subject to legal disclaimers.
GND
V
V
OH
9.
OL
V
I
Rev. 1 — 15 July 2011
V
t
 2.0 ns
M
r
= t
[2][3]
8-bit level-shifting bus switch with 4-bit output enables
V
[4]
[5]
M
f
t
PHL
CC
T
.
amb
Min
1.5
0.8
-
= 40 C to +85 C T
Output
V
0.9 V
Typ
M
2.8
3.1
V
-
M
[1]
V
M
t
001aak881
PLH
Max
0.11
5.0
7.0
74CBTLVD3244
V
V
amb
X
OL
Min
+ 0.15 V
1.5
0.8
= 40 C to +125 C Unit
-
© NXP B.V. 2011. All rights reserved.
V
V
Max
0.22
6.0
8.0
Y
OH
 0.15 V
10 of 20
ns
ns
ns