參數(shù)資料
型號: EM78P451SAQ
廠商: ELAN Microelctronics Corp .
英文描述: 8-Bit Microcontroller with OTP ROM
中文描述: 8位微控制器的OTP ROM的
文件頁數(shù): 50/54頁
文件大小: 421K
代理商: EM78P451SAQ
EM78P451S
8-Bit Microcontroller with OTP ROM
5 ABSOLUTE MAXIMUM RATING
Items
46
Product Specification (V1.0) 06.01.2004
(This specification is subject to change without further notice)
Rating
Temperature under bias
0
°
C
to
70
°
C
Storage temperature
-65
°
C
to
150
°
C
Input voltage
-0.3V
to
+6.0V
Output voltage
-0.3V
to
+6.0V
Operating Frequency (2clk)
DC
to
20MHz
6 ELECTRICAL CHARACTERISTICS
6.1 DC Characteristic
(Ta=25
°
C, VDD=5V
±
5%, VSS=0V)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
XTAL VDD to 2.3V
XTAL VDD to 3V
XTAL VDD to 5V
RC VDD to 2.3V
RC VDD to 3V
RC VDD to 5V
Input Leakage Current
Input High Voltage
VDD=5V)
Input Low Voltage
(VDD=5V)
Clock Input High Voltage
(VDD=5V)
Clock Input Low Voltage
(VDD=5V)
Input high threshold voltage
(Schmitt trigger)
Input low threshold voltage
(Schmitt trigger)
Input High
Voltage(VDD=3V)
Input Low Voltage
(VDD=3V)
Clock Input High Voltage
(VDD=3V)
Clock Input Low Voltage
(VDD=3V)
Output High Voltage
(Ports 5,6,8, P74~P77,
P90~P92,P95~P97,)
DC
DC
DC
DC
DC
DC
4
8
20
4
4
4
±
1
FXT
Two clocks
MHz
FRC
Two clocks
MHz
IIL
VIN = VDD, VSS
μ
A
VIH1
2.0
V
VIL1
0.8
V
VIHX1
OSCI
2.5
V
VILX1
OSCI
1.0
V
VIHT1
P70/RESET pin
2.0
V
VILT1
P70/RESET pin
0.8
V
VIH2
1.5
V
VIL2
0.4
V
VIHX2
OSCI
1.5
V
VILX2
OSCI
0.6
V
VOH1
IOH = -12.0mA
2.4
V
S7=1(IOCD Register bit7),
IOH = -9.0mA
S7=0(IOCD Register bit7),
IOH = -12.0mA
2
2.4
VOH2
Output High Voltage
(P70~P72)
2.4
V
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