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參數(shù)資料
| 型號： | EM78P447SBWM |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 8-BIT MICRO-CONTROLLER |
| 中文描述： | 8位微控制器 |
| 文件頁數(shù)： | 35/55頁 |
| 文件大?。?/td> | 1730K |
| 代理商： | EM78P447SBWM |
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EM78P447S
OTP ROM
6. ELECTRICAL CHARACTERISTICS
6.1 DC Electrical Characteristic
( Ta= 0
°
C ~ 70
°
C, VDD= 5.0V
±
5%, VSS= 0V )
Symbol
Parameter
XTAL: VDD to 3V
XTAL: VDD to 5V
ERC: VDD to 5V
Input Leakage Current for input pins
Input High Voltage (VDD=5V)
Input Low Voltage (VDD=5V)
Input High Threshold Voltage
(VDD=5V)
Input Low Threshold Voltage
(VDD=5V)
VIHX1 Clock Input High Voltage (VDD=5V)
VILX1 Clock Input Low Voltage (VDD=5V)
VIH2
Input High Voltage (VDD=3V)
VIL2
Input Low Voltage (VDD=3V)
Input High Threshold Voltage
(VDD=3V)
Input Low Threshold Voltage
(VDD=3V)
VIHX2 Clock Input High Voltage (VDD=3V)
VILX2 Clock Input Low Voltage (VDD=3V)
Output High Voltage
(Ports 5, 6, 7)
Output Low Voltage
(Ports 5, 6)
Output Low Voltage
Condition
Min
DC
DC
F
±
30
%
2.0
Typ.
950
Max
8.0
20.0
F
±
30
%
±
1
0.8
Unit
MHz
MHz
KHz
μ
A
V
V
Two cycle with two clocks
Two cycle with two clocks
R: 5.1K
, C: 100 pF
VIN = VDD, VSS
Ports 5, 6
Ports 5, 6
FXT
ERC
IIL
VIH1
VIL1
VIHT1
/RESET, TCC
2.0
V
VILT1
/RESET, TCC
0.8
V
OSCI
OSCI
Ports 5, 6
Ports 5, 6
3.5
1.5
V
V
V
V
1.5
0.4
VIHT2
/RESET, TCC
1.5
V
VILT2
/RESET, TCC
0.4
V
OSCI
OSCI
2.1
V
V
0.9
VOH1
IOH = -10.0 mA
2.4
V
VOL1
IOL = 9.0 mA
0.4
V
VOL2
(Port7)
IOL = 14.0 mA
0.4
V
IPH
Pull-high current
Pull-high active, input pin at VSS
All input and I/O pins at VDD,
output pin floating, WDT disabled
All input and I/O pins at VDD,
output pin floating, WDT enabled
/RESET= 'High', Fosc=32KHz
(Crystal type,CLKS="0"), output
pin floating, WDT disabled
/RESET= 'High', Fosc=32KHz
(Crystal type,CLKS="0"), output
pin floating, WDT enabled
/RESET= 'High', Fosc=4MHz
(Crystal type, CLKS="0"), output
pin floating, WDT enabled
/RESET= 'High', Fosc=10MHz
(Crystal type, CLKS="0"), output
pin floating, WDT enabled
-50
-100
-240
μ
A
ISB1
Power down current
1
μ
A
ISB2
Power down current
7
μ
A
ICC1
Operating supply current
(VDD=3V)
at two cycles/four clocks
Operating supply current
(VDD=3V)
at two cycles/four clocks
Operating supply current
(VDD=5V)
at two cycles/two clocks
Operating supply current
(VDD=5V)
at two cycles/four clocks
15
25
30
μ
A
ICC2
30
35
μ
A
ICC3
2.2
mA
ICC4
5.0
mA
This specification is subject to change without prior notice.
06.25.2003 (V1.1)
35
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