----------------------------------LCD-III
15. Interrupt inputs must
be
retained for
two
or more instruction cycle times
at
both "High" and
"Low"
levels.
VIH
t-----tINT-----<-I
tiNT
VIL
INTo
,INTI
• HD44795
ELECTRICAL
CHARACTERISTICS
(Vee"
2.7
to
5.6V)
• ABSOLUTE
MAXIMUM
RATINGS
Item Symbol
Value
Unit
Note
Supply Voltage
Vee
-0.3
to
+7.0
V
Terminal Voltage (1)
V
T1
-0.3
to
V
ee
+O.3
V
Applied
to
all terminals except
those specified
in
V
n
.
Terminal Voltage (2)
V
T2
0.3
to
+10.0
V
Applied
to
open-drain
output
pins
and
open-drain 1/0 common pins.
Maximum
Total
Output
Current (1)
-l;l
o1
45
mA
(Note 3)
Maximum Total
Output
Current (2)
l;l
o2
45
mA
(Note 3)
Operating Temperature
Topr
-20
to
+75 °c
Storage Temperature
Tlt9
-55
to
+125
°c
(NOTE) 1. Stresses above those listed under "ABSOLUTE
MAXIMUM
RATINGS" may cause permanent damage
to
the device. Normal opera·
tion should be limited
to
those conditions specified under "ELECTRICAL CHARACTERISTICS
.,"
and "-2". The use beyond these
conditions may cause
lSI's
malfunction and at
the
same time affects device reliability.
2.
All
voltages are with respect
to
GND.
3. Maximum Total
Output
Current
is
the total sum
of
output
currents which can flow
out
or
in
simultaneously.
4.
Power supply condition
Vee
~
v,
~
V2
~
V3
~
GND
should be maintained.
143
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