Datasheet
SCLS555 − JUNE 2004
www.ti.com
5
recommended operating conditions
(1)
V
CC1
V
CC2
MIN MAX UNIT
V
CC1
Supply voltage 3 5.5 V
V
CC2
Supply voltage 3 13.2 V
V
IH
High-level input voltage
3 V 3 V V
CC
× 0.7
V
V
IH
High-level input voltage
4.5 V 4.5 V V
CC
× 0.7
V
V
IL
Low-level input voltage
3 V 3 V V
CC
× 0.3
V
V
IL
Low-level input voltage
4.5 V 4.5 V V
CC
× 0.3
V
V
I
Input voltage 0 5.5 V
V
O
Output voltage
4.5 V 4.5 V 0 5.5
V
V
O
Output voltage
12 V 0 13.2
V
3 V 3 V −2
Yn OUTSEL = H
4.5 V 4.5 V −8
mA
I
OH
High-level output current
Yn
OUTSEL = H
4.5 V 12 V −24
mA
I
OH
High-level output current
SOUT
3 V 3 V −4
mA
SOUT
4.5 V 4.5 V −8
mA
OUTSEL = H
3 V 3 V 2
Yn
OUTSEL = H
4.5 V 4.5 V 8
I
OL
Low-level output current
Yn
OUTSEL = L
3 V 3 V 20
mA
I
OL
Low-level output current
OUTSEL = L
4.5 V 4.5 V 40
mA
SOUT
3 V 3 V 4
SOUT
4.5 V 4.5 V 8
T
A
Operating free-air temperature −40 85 °C
(1)
All unused inputs of the device must be held at 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.