EM78451AP EMC [ELAN Microelectronics Corp], EM78451AP Datasheet - Page 51

• Manufacturer Part Number: EM78451AP
• Description: 8-Bit Microcontroller
• Manufacturer: EMC [ELAN Microelectronics Corp]

5
6
Product Specification (V1.2) 05.27.2004
(This specification is subject to change without further notice)
Symbol
VIHX1
VIHX2
VILX1
VILX2
VOH1
VOH2
VOH3
VIH1
VIH2
FRC
VIL1
VIL2
FXT
IIL
ABSOLUTE MAXIMUM RATING
ELECTRICAL CHARACTERISTICS
6.1 DC Characteristic
Temperature under bias
Storage temperature
Input voltage
Output voltage
Operating Frequency (2clk)
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 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,and
PF5~PF7)
Output High Voltage
(P70~P72)
Output High Voltage
(P93/SDO,P94/SCK)
(Ta=0°C~70°C, VDD=5V±5%, VSS=0V)
Items
Parameter
Two clocks
Two clocks
VIN = VDD, VSS
OSCI
OSCI
OSCI
OSCI
IOH = -8.0mA
S7=1(IOCD Register bit7),
IOH = -7.0mA
S7=0(IOCD Register bit7),
IOH = -7.0mA
IOH = -5.0mA
-65°C
-0.3V
-0.3V
0°C
DC
Condition
Rating
to
to
to
to
to
Min
DC
DC
DC
DC
DC
DC
2.0
2.5
1.5
1.5
2.4
2.4
2.4
2
8-Bit Microcontroller
Typ
2.4
20MHz
150°C
+6.0V
+6.0V
70°C
Max
0.8
1.0
0.4
0.6
20
±1
EM78451
4
8
4
4
4
MHz
MHz
Unit
µA
V
V
V
V
V
V
V
V
V
V
V
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