參數(shù)資料
型號(hào): HT46R46
廠商: Holtek Semiconductor Inc.
英文描述: Cost-Effective A/D Type 8-Bit MCU
中文描述: 成本效益的A / D型8位微控制器
文件頁(yè)數(shù): 4/42頁(yè)
文件大?。?/td> 291K
代理商: HT46R46
D.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
V
DD
Operating Voltage
f
SYS
=4MHz
2.2
5.5
V
f
SYS
=8MHz
3.3
5.5
V
I
DD1
Operating Current
(Crystal OSC)
3V
No load, f
SYS
=4MHz
ADC disable
0.6
1.5
mA
5V
2
4
mA
I
DD2
Operating Current
(RC OSC)
3V
No load, f
SYS
=4MHz
ADC disable
0.8
1.5
mA
5V
2.5
4
mA
I
DD3
Operating Current
(Crystal OSC, RC OSC)
5V
No load, f
SYS
=8MHz
ADC disable
4
8
mA
I
STB1
Standby Current
(WDT Enabled)
3V
No load,
system HALT
5
A
5V
10
A
I
STB2
Standby Current
(WDT Disabled)
3V
No load,
system HALT
1
A
5V
2
A
V
IL1
Input Low Voltage for I/O Ports,
TMR and INT
0
0.3V
DD
V
V
IH1
Input High Voltage for I/O Ports,
TMR and INT
0.7V
DD
V
DD
V
V
IL2
Input Low Voltage (RES)
0
0.4V
DD
V
V
IH2
Input High Voltage (RES)
0.9V
DD
V
DD
V
V
LVR
Low Voltage Reset
2.7
3
3.3
V
I
OL
I/O Port Sink Current
3V
V
OL
=0.1V
DD
4
8
mA
5V
V
OL
=0.1V
DD
10
20
mA
I
OH
I/O Port Source Current
3V
V
OH
=0.9V
DD
2
4
mA
5V
V
OH
=0.9V
DD
5
10
mA
R
PH
Pull-high Resistance
3V
20
60
100
k
5V
10
30
50
k
V
AD
A/D Input Voltage
0
V
DD
V
E
AD
A/D Conversion Error
0.5
1
LSB
I
ADC
Additional Power Consumption
if A/D Converter is Used
3V
0.5
1
mA
5V
1.5
3
mA
HT46R46/HT46C46/HT46R47/HT46C47
Rev. 1.00
4
December 28, 2004
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