LCD Type MCU
D.C. Characteristics
Except HT49RU80/HT49CU80
V
DD
=3V & V
DD
=5V (Except HT49C30L, HT49C50L, HT49C70L)
V
DD
=1.5V (For HT49C30L, HT49C50L, HT49C70L)
Symbol
Parameter
Test Conditions
V
DD
Conditions
f
SYS
=500kHz
(For HT49C30L, HT49C50L,
HT49C70L)
V
DD
Operating Voltage
¾
f
SYS
=4MHz, LVR disabled,
(Except HT49C30L,
HT49C50L, HT49C70L)
f
SYS
=8MHz
(Except HT49C30L,
HT49C50L, HT49C70L)
V
LCD
LCD Power Supply
¾
VA£5.5V (Except HT49C30L,
HT49C50L, HT49C70L)
Min.
Typ.
Ta=25°C
Max.
Unit
1.2
¾
2.2
V
2.2
¾
5.5
V
3.3
¾
¾
60
1
3
50
1
3
4
2.5
0.3
0.6
0.1
¾
¾
1
2.5
10
0.5
2
6
17
34
13
26
5.5
V
2.2
¾
¾
¾
¾
¾
¾
¾
¾
5.5
100
2
5
100
2
5
8
5
0.6
1
0.5
1
2
2
5
20
1
5
10
30
60
25
50
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
1.5V No load, f
SYS
=455kHz
I
DD1
Operating Current
(Crystal OSC)
3V
5V
1.5V No load, f
SYS
=400kHz
I
DD2
Operating Current
(RC OSC)
Operating Current
(Crystal OSC, RC OSC)
Operating Current
(f
SYS
=RTC OSC)
3V
5V
I
DD3
5V
1.5V
I
DD4
3V
5V
1.5V
I
STB1
Standby Current
(f
S
=T1)
3V
5V
1.5V
I
STB2
Standby Current
(f
S
=RTC OSC)
3V
5V
1.5V
I
STB3
Standby Current
(f
S
=WDT RC OSC)
3V
5V
I
STB4
Standby Current
(f
S
=RTC OSC)
Standby Current
(f
S
=RTC OSC)
3V
5V
3V
5V
No load, system HALT,
LCD On at HALT, R type,
1/2 bias
No load, system HALT,
LCD On at HALT, R type,
1/3 bias
No load, system HALT,
LCD On at HALT, C type
No load, system HALT,
LCD On at HALT, C type
No load, system HALT,
LCD Off at HALT
No load
No load, f
SYS
=8MHz
No load, f
SYS
=4MHz
No load, f
SYS
=4MHz
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
I
STB5
16
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