H49R50A-1 Datasheet, PDF (5/45 Pages) Holtek Semiconductor Inc – LCD Type 8-Bit MCU

HT49R50A-1/HT49C50-1/HT49C50L
D.C. Characteristics
V_DD=1.5V for HT49C50L, V_DD=3V & V_DD=5V for HT49R50A-1 and HT49C50-1
Ta=25°C
Symbol
Parameter
V_DD
Operating Voltage
V_LCD LCD Power Supply (Note *)
I_DD1
Operating Current
(Crystal OSC)
I_DD2
Operating Current
(RC OSC)
I_DD3
Operating Current
(Crystal OSC, RC OSC)
I_DD4
Operating Current
(f_SYS=RTC OSC)
I_STB1
Standby Current
(*f_S=T1)
I_STB2
Standby Current
(*f_S=RTC OSC)
I_STB3
Standby Current
(*f_S=WDT RC OSC)
I_STB4
I_STB5
I_STB6
I_STB7
V_IL1
Standby Current
(*f_S=RTC OSC)
Standby Current
(*f_S=RTC OSC)
Standby Current
(*f_S=WDT RC OSC)
Standby Current
(*f_S=WDT RC OSC)
Input Low Voltage for I/O
Ports, TMR and INT
Test Conditions
V_DD
Conditions
For HT49C50L
LVR disable, f_SYS=4MHz
¾ (for HT49R50A-1/HT49C50-1)
f_SYS=8MHz
(for HT49R50A-1/HT49C50-1)
For HT49R50A-1/HT49C50-1,
¾ _VA£5.5V
1.5V No load, f_SYS=455kHz
3V
No load, f_SYS=4MHz
5V
1.5V No load, f_SYS=400kHz
3V
No load, f_SYS=4MHz
5V
Min. Typ. Max. Unit
1.2 ¾ 2.2 V
2.2 ¾ 5.5 V
3.3 ¾ 5.5 V
2.2 ¾ 5.5 V
¾ 60 100 mA
¾
1
2 mA
¾
3
5 mA
¾ 50 100 mA
¾
1
2 mA
¾
3
5 mA
5V No load, fSYS=8MHz
¾
4
8 mA
1.5V
¾ 2.5
5
mA
3V No load
¾ 0.3 0.6 mA
5V
¾ 0.6
1
mA
1.5V
3V
No load, system HALT,
LCD off at HALT
5V
¾ 0.1 0.5 mA
¾¾
1
mA
¾¾
2
mA
1.5V
3V
No load, system HALT,
LCD On at HALT, C type
5V
¾
1
2
mA
¾ 2.5
5
mA
¾ 10 20 mA
1.5V
3V
No load, system HALT
LCD On at HALT, C type
5V
¾ 0.5
1
mA
¾
2
5
mA
¾
6
10 mA
3V _{No load, system HALT,}
¾ 17 30 mA
5V ^{LCD on at HALT, R type, 1/2 bias} ¾
34
60
mA
3V _{No load, system HALT,}
¾ 13 25 mA
5V ^{LCD on at HALT, R type, 1/3 bias} ¾
26
50
mA
3V _{No load, system HALT,}
¾ 14 25 mA
5V ^{LCD on at HALT, R type, 1/2 bias} ¾
28
50
mA
3V _{No load, system HALT,}
¾ 10 20 mA
5V ^{LCD on at HALT, R type, 1/3 bias} ¾
20
40
mA
¾
¾
0
¾ ^0.3VDD V
Rev. 2.00
5
November 29, 2005