LCD Type MCU
HT49RU80/HT49CU80
Symbol
Parameter
Test Conditions
V
DD
¾
¾
3V
5V
3V
5V
5V
5V
3V
No load, UART Off
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
¾
¾
¾
¾
3V
I/O Port Sink Current
5V
V
OL
=0.1V
DD
No load, system HALT,
LCD Off at HALT, UART Off
No load, system HALT,
LCD On at HALT, C type,
UART Off
No load, system HALT,
LCD On at HALT, C type,
UART Off
No load, system HALT,
LCD On at HALT, R type,
1/2 bias, UART Off
No load, system HALT,
LCD On at HALT, R type,
1/3 bias, UART Off
No load, system HALT,
LCD On at HALT, R type,
1/2 bias, UART Off
No load, system HALT,
LCD On at HALT, R type,
1/3 bias, UART Off
¾
¾
¾
¾
Conditions
LVR disabled, f
SYS
=4MHz
LVR disabled, f
SYS
=8MHz
VA£5.5V
No load, f
SYS
=4MHz,
UART Off
No load, f
SYS
=4MHz,
UART On
No load, f
SYS
=8MHz,
UART Off
No load, f
SYS
=8MHz,
UART On
Min.
2.2
3.3
2.2
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
0
0.7V
DD
0
0.9V
DD
6
10
Typ.
¾
¾
¾
1
3
2
5
4
6
0.3
0.6
¾
¾
2.5
10
2
6
17
34
13
26
14
28
10
20
¾
¾
¾
¾
12
25
Ta=25°C
Max.
5.5
5.5
5.5
2
5
4
10
8
12
0.6
1
1
2
5
20
5
10
30
60
25
50
25
50
20
40
0.3V
DD
V
DD
0.4V
DD
V
DD
¾
¾
Unit
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
mA
mA
V
DD
V
LCD
I
DD1
Operating Voltage
LCD Power Supply
Operating Current
(Crystal OSC, RC OSC)
Operating Current
(Crystal OSC, RC OSC)
Operating Current
(Crystal OSC, RC OSC)
Operating Current
(Crystal OSC, RC OSC)
Operating Current
(f
SYS
=RTC OSC)
Standby Current
(f
S
=T1)
Standby Current
(f
S
=RTC OSC)
Standby Current
(f
S
=WDT OSC)
Standby Current
(f
S
=RTC OSC)
Standby Current
(f
S
=RTC OSC)
Standby Current
(f
S
=WDT OSC)
Standby Current
(f
S
=WDT OSC)
Input Low Voltage for I/O
Ports, TMR and INT
Input High Voltage for I/O
Ports, TMR and INT
Input Low Voltage (RES)
Input High Voltage (RES)
I
DD2
I
DD3
I
DD4
I
DD5
I
STB1
I
STB2
I
STB3
I
STB4
I
STB5
I
STB6
I
STB7
V
IL1
V
IH1
V
IL2
V
IH2
I
OL1
18
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