參數(shù)資料
型號(hào): HTG2150
廠商: Holtek Semiconductor Inc.
英文描述: 8-Bit 320 Pixel LCD Microcontroller
中文描述: 8位微控制器320像素LCD
文件頁數(shù): 6/49頁
文件大?。?/td> 316K
代理商: HTG2150
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
DD
Operating Voltage
2.2
3.6
V
I
DD
Operating Current (RC OSC)
3V
No load,
f
SYS
=4MHz
1
2
mA
I
STB1
Standby Current With 7 A LCD Bias
Option (RTC ON, LCD ON)
3V
No load,
HALT mode
20
A
I
STB2
Standby Current LCD Bias Off Option
(RTC ON, LCD OFF)
3V
No load,
HALT mode
5
A
V
IL1
Input Low Voltage for PA/PB
3V
0
0.9
V
V
IH1
Input High Voltage for PA/PB
3V
2.1
3
V
V
IL2
Input Low Voltage (INT)
3V
0
0.7
V
V
IH2
Input High Voltage (INT)
3V
2.3
3
V
V
IL3
Input Low Voltage (RES)
3V
1.5
V
V
IH3
Input High Voltage (RES)
3V
2.4
V
I
OH1
Port A, Port B Source Current
3V
V
OH
=2.7V
1
2
mA
I
OH2
Segment, Common Output Source
Current
3V
V
OH
=2.7V
50
90
A
I
OH3
PWM1/PWM2 Source Current
3V
V
OH
=2.7V
8
10
mA
I
OL1
Port A, Port B Sink Current
3V
V
OL
=0.3V
1.5
4
mA
I
OL2
Segment, Common Output
Sink Current
3V
V
OL
=0.3V
80
130
A
I
OL3
PWM1/PWM2 Sink Current
3V
V
OH
=0.3V
12
16
mA
R
PH
Pull-high Resistance of PA/PB and INT
3V
40
60
80
k
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
f
SYS
System Clock (RC OSC)
3V
400
4000
kHz
2.4V
400
2000
2.2V
400
1000
t
RES
External Reset Low Pulse Width
1
s
t
SST
System Start-up Timer Period
Power-up or
Wake-up from HALT
1024
t
SYS
t
INT
Interrupt Pulse Width
1
s
Note: t
SYS
=1/f
SYS
HTG2150
6
July 24, 2000
Preliminary
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