Datasheet

SN74ALVC164245
16-BIT 3.3-V TO 5-V LEVEL SHIFTING TRANSCEIVER
WITH 3-STATE OUTPUTS
SCAS416F – MARCH 1994 – REVISED FEBRUARY 1999
5–6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions for V
CCA
at 3.3 V (see Note 4)
MIN MAX UNIT
V
CCA
Supply voltage 2.7 3.6 V
V
IH
High-level input voltage V
CCA
= 2.7 V to 3.6 V 2 V
V
IL
Low-level input voltage V
CCA
= 2.7 V to 3.6 V 0.8 V
V
IB
Input voltage 0 V
CCA
V
V
OA
Output voltage 0 V
CCA
V
V
CCA
= 2.7 V –12
I
OH
High-level output current
V
CCA
= 3 V –24
mA
V
CCA
= 2.7 V 12
I
OL
Low-level output current
V
CCA
= 3 V
24
mA
∆t/∆v Input transition rise or fall rate 10 ns/V
T
A
Operating free-air temperature –40 85 °C
NOTE 4: All unused inputs of the device must be held at the associated V
CC
or GND to ensure proper device operation. Refer to the TI application
report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
electrical characteristics over recommended operating free-air temperature range for V
CCB
= 5 V
(unless otherwise noted) (see Note 5)
PARAMETER TEST CONDITIONS V
CCB
MIN TYP
†
MAX UNIT
µ
4.5 V 4.3
I
OH
= –100 µA
5.5 V 5.3
V
OH
(A to B)
4.5 V 3.7
V
I
OH
= –24 mA
5.5 V 4.7
µ
4.5 V 0.2
I
OL
= 100 µA
5.5 V 0.2
V
OL
(A to B)
4.5 V 0.55
V
I
OL
= 24 mA
5.5 V 0.55
I
I
Control inputs V
I
= V
CCB
or GND 5.5 V ±5 µA
I
OZ
‡
A or B ports V
O
= V
CCB
or GND 5.5 V ±10 µA
I
CC
V
I
= V
CCB
or GND, I
O
= 0 5.5 V 40 µA
∆I
CC
§
One input at 3.4 V, Other inputs at V
CCB
or GND 4.5 V to 5.5 V 750 µA
C
i
Control inputs V
I
= V
CCB
or GND 5 V 6.5 pF
C
io
A or B ports V
O
= V
CCB
or GND 5 V 6.5 pF
†
Typical values are measured at V
CC
= 3.3 V, T
A
= 25°C.
‡
For I/O ports, the parameter I
OZ
includes the input leakage current.
§
This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than at 0 or the associated V
CC
.
NOTE 5: V
CCA
= 2.7 V to 3.6 V