Datasheet
TYPES
SN74LSi
4
SN54LS14
HEX SCHMITT-TRIGGER INVERTERS
electrical characteristics over recommended operating free-air temperature range (unless otherwise noted)
‘T-
vcc
=5v,
VI
=
VT-
-0.18 -018 mA
‘I
VCC
= MAX.
v,
=7v
0.1 0.1 mA
‘IH
VCC
=
MAX,
V,,,
= 2.7 V 20 20
I.IA
‘IL
VcC
= MAX,
VIL
=
0.4 v
-
0.4 -0.4 mA
‘oss
VCC
= MAX
-
20
-
100
-
20
-1oo
mA
‘Ca-l
VcC
=
MAX 8.6 16 8.6
16
mA
‘CCL
VCC
=
MAX
12
21
12
21
mA
-
+
For
condifaonr
rhown
8s MIN
or
MAX, use
fhe
appropriate
VBIUQ
specified
under
recommended
operating
conditions.
t
All
fypcal
valuesare
at
VCC = 5 V, TA =
25’C.
switching characteristics, VCC
=
5 V,
TA
=
25°C
PARAMETER
‘PLH
‘PHL
FROM TO
(INPUT)
(OUTPUT)
A
Y
TEST CONDITIONS
CL=lSpF
RL=2kR,
MIN TYP MAX
UNIT
15
22
ns
15
22 ns