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L C D - I I I - - - - - - - - - - - - - - - - - - - - - - - - - - - - -_ _ _ _
• ELECTRICAL CHARACTERISTICS -1 (Vee - 2.7 to 5.5V, Ta" -20 to +75°C)
Item
Symbol
Test Conditions
Input "Low" Voltage
V IL
Input "High" Voltage (1)
V IH1
Input "High" Voltage (2)
V IH2
Output "Low" Voltage
VOL
IOL =0.4 mA
Output "High" Voltage (1)
V OH1
-loH = 0.08 mA
Output "High" Voltage (2)
V OH2
-loH = 0.01 mA
Driver Voltage Descending (COM)
Vd,
Id = 0.05 mA
Driver Voltage Descending (SEG)
Vd
2
td =0.01 mA
Dividing Resistor of LCD Power
Rwell
Supply
Interrupt Input Hold Time
tiNT
Interru~t
Input Fall Time
tfiNT
Interrupt Input Rise Time
trlNT
Output" High" Current
IOH
V OH = 10V
Yin = 0 to Vee
Input Leakage Current
IlL
Yin =0 to 10V
Pull up MOS Current
-Ip
Vee = 3V
Yin = Vee, Vee = 3V
Rt Oscillation
Supply Current
lee
(f olc = 200 kHz)
External Clock Operation
(fcp = 200kHz)
Standby I/O Leakage Current
HLT
l
Yin = Oto Vee
I Ls
= 1.0V
I
Yin = Oto 10V
Standby Supply Current (1)
lees1
Yin =V ee ,HLT=0.1V
Vee = 2.7 to 3.3V
Standby Supply Current
(2)
Iccs2
Yin = Vee,
HI:T
= 0.1V
Vee = 2.7 to 3.3V
n = 1 (static)
Frame Frequency of LCD Drive
fF
n = 2 (1/2 Duty)
n = 3 (1/3 Duty)
n = 4 (1/4 Duty)
LCD Display Voltage
V LeD
Vee- V
3
External Clock Operation; System Clock
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ w
_ _
--------
-
..
--
- -
-
-
-
-
-
- -
-
- -
-
- - -
-
-
External Clock Frequency
fcp
External Clock Duty
Duty
External Clock Rise Time
trcp
External Clock Fall Time
tfcp
Instruction Cycle Time
Tinst
Tinst = 4/fc:r:l
Internal Clock Operation (Rt Oscillation); System Clock
-----------_._._._------ ------- ----------
Clock Oscillation Frequency
I nstruction Cycle Time
Rt
=
2ookG±2%
._------------
Vee =2.7to 3.3V
Vee =2.7 to 5.5V
Vee =2.7 to 3.3V
Vee =2.7 to 5.5V
144
Value
Unit
Note
min.
typo
max.
-
-
0.4
V
V ee -O·4
-
Vee
V
(9)
V ee -O·4
-
10
V
(10)
-
-
0.4
V
V ee -O·4
-
-
V
(1 )
V ee -O·3
-
-
V
(2)
-
-
0.4
V
(13)
-
-
0.4
V
(13)
25
-
300
kG
2'
Tinst
-
-
p.s
(15)
-
-
50
p.s
(15)
-
-
50
IlS
(15)
-
-
3
p.A
(3)
-
-
1.0
(3),(9)
3
p.A
~
-
-
15
-
80
p.A
-
-
0.15
mA
(5),(12)
-
-
1.0
p.A
(6),(9)
-
-
3
p.A
(6),(10)
-
-
6
p.A
(11 )
-
-
21
p.A
(7)
1
Hz
128
x
n
x
Tinst
2.5
-
Vee
V
(8)
- - -
-
-
- -
--
-
-
--
---- --
.•.
-
-
-
..
40
200
220
kHz
45
50
55
%
0
-
0.2
p.s
0
-
0.2
p.s
16.6
20
100
p.s
- -
-----
. r · - - --
150
250
kHz
150
350
16
26.6
11.4
26.6
p.s
32.768
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