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HT49C50-1 Scheda tecnica(PDF) 5 Page - Holtek Semiconductor Inc

Il numero della parte HT49C50-1
Spiegazioni elettronici  LCD Type 8-Bit MCU
PDF  44 Pages
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Produttore elettronici  HOLTEK [Holtek Semiconductor Inc]
Homepage  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT49C50-1 Scheda tecnica(HTML) 5 Page - Holtek Semiconductor Inc

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D.C. Characteristics
VDD=1.5V for HT49C50L, VDD=3V&VDD=5V for HT49R50A-1 and HT49C50-1
Ta=25
°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD
Operating Voltage
¾
For HT49C50L
1.2
¾
2.2
V
LVR disable, fSYS=4MHz
(for HT49R50A-1/HT49C50-1)
2.2
¾
5.5
V
fSYS=8MHz
(for HT49R50A-1/HT49C50-1)
3.3
¾
5.5
V
VLCD
LCD Power Supply (Note *)
¾
For HT49R50A-1/HT49C50-1,
VA
£5.5V
2.2
¾
5.5
V
IDD1
Operating Current
(Crystal OSC)
1.5V No load, fSYS=455kHz
¾
60
100
mA
3V
No load, fSYS=4MHz
¾
12
mA
5V
¾
35
mA
IDD2
Operating Current
(RC OSC)
1.5V No load, fSYS=400kHz
¾
50
100
mA
3V
No load, fSYS=4MHz
¾
12
mA
5V
¾
35
mA
IDD3
Operating Current
(Crystal OSC, RC OSC)
5V
No load, fSYS=8MHz
¾
48
mA
IDD4
Operating Current
(fSYS=RTC OSC)
1.5V
No load
¾
2.5
5
mA
3V
¾
0.3
0.6
mA
5V
¾
0.6
1
mA
ISTB1
Standby Current
(*fS=T1)
1.5V
No load, system HALT,
LCD off at HALT
¾
0.1
0.5
mA
3V
¾¾
1
mA
5V
¾¾
2
mA
ISTB2
Standby Current
(*fS=RTC OSC)
1.5V
No load, system HALT,
LCD On at HALT, C type
¾
12
mA
3V
¾
2.5
5
mA
5V
¾
10
20
mA
ISTB3
Standby Current
(*fS=WDT RC OSC)
1.5V
No load, system HALT
LCD On at HALT, C type
¾
0.5
1
mA
3V
¾
25
mA
5V
¾
610
mA
ISTB4
Standby Current
(*fS=RTC OSC)
3V
No load, system HALT,
LCD on at HALT, R type, 1/2 bias
¾
17
30
mA
5V
¾
34
60
mA
ISTB5
Standby Current
(*fS=RTC OSC)
3V
No load, system HALT,
LCD on at HALT, R type, 1/3 bias
¾
13
25
mA
5V
¾
26
50
mA
ISTB6
Standby Current
(*fS=WDT RC OSC)
3V
No load, system HALT,
LCD on at HALT, R type, 1/2 bias
¾
14
25
mA
5V
¾
28
50
mA
ISTB7
Standby Current
(*fS=WDT RC OSC)
3V
No load, system HALT,
LCD on at HALT, R type, 1/3 bias
¾
10
20
mA
5V
¾
20
40
mA
VIL1
Input Low Voltage for I/O
Ports, TMR and INT
¾¾
0
¾
0.3VDD
V
HT49R50A-1/HT49C50-1/HT49C50L
Rev. 2.20
5
December 16, 2009



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