HT49R30A-1(2012) Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT49R30A-1 Datasheet PDF : 41 Pages
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HT49R30A-1/HT49C30-1/HT49C30L
D.C. Characteristics
VDD=1.5V for HT49C30L, VDD=3V & VDD=5V for HT49R30A-1 and HT49C30-1
Symbol
Parameter
VDD
Operating Voltage
VLCD LCD Power Supply (Note *)
IDD1
Operating Current
(Crystal OSC)
IDD2
Operating Current
(RC OSC)
IDD3
Operating Current
(Crystal OSC, RC OSC)
IDD4
Operating Current
(fSYS=RTC OSC)
Test Conditions
VDD
Conditions
For HT49C30L
LVR disable, fSYS=4MHz
¾ (for HT49R30A-1/HT49C30-1)
fSYS=8MHz
(for HT49R30A-1/HT49C30-1)
For HT49R30A-1/HT49C30-1,
¾ VA£5.5V
1.5V No load, fSYS=455kHz
3V
No load, fSYS=4MHz
5V
1.5V No load, fSYS=400kHz
3V
No load, fSYS=4MHz
5V
5V No load, fSYS=8MHz
1.5V
3V No load
5V
ISTB1
Standby Current
(*fS=T1)
1.5V
3V
No load, system HALT,
LCD Off at HALT
5V
ISTB2
Standby Current
(*fS=RTC OSC)
1.5V
3V
No load, system HALT,
LCD On at HALT, C type
5V
ISTB3
Standby Current
(*fS=WDT RC OSC)
1.5V
3V
No load, system HALT
LCD On at HALT, C type
5V
ISTB4
Standby Current
(*fS=RTC OSC)
3V No load, system HALT,
5V LCD On at HALT, R type, 1/2 bias
ISTB5
Standby Current
(*fS=RTC OSC)
3V No load, system HALT,
5V LCD On at HALT, R type, 1/3 bias
ISTB6
Standby Current
(*fS=WDT RC OSC)
3V No load, system HALT,
5V LCD On at HALT, R type, 1/2 bias
ISTB7
VIL1
Standby Current
(*fS=WDT RC OSC)
Input Low Voltage for I/O
Ports, TMR and INT
3V No load, system HALT,
5V LCD On at HALT, R type, 1/3 bias
¾
¾
Min.
1.2
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
¾
¾
¾
¾
¾
0
Ta=25°C
Typ. Max. Unit
¾ 2.2 V
¾ 5.5 V
¾ 5.5 V
¾ 5.5 V
60 100 mA
1
2 mA
3
5 mA
50 100 mA
1
2 mA
3
5 mA
4
8 mA
2.5
5
mA
0.3 0.6 mA
0.6 1 mA
0.1 0.5 mA
¾
1
mA
¾
2
mA
1
2
mA
2.5
5
mA
10 20 mA
0.5
1
mA
2
5
mA
6
10 mA
17 30 mA
34 60 mA
13 25 mA
26 50 mA
14 25 mA
28 50 mA
10 20 mA
20 40 mA
¾ 0.3VDD V
Rev. 2.10
5
July 30, 2012
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