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EM78459AM Datasheet(PDF) 59 Page - ELAN Microelectronics Corp

Part # EM78459AM
Description  8-Bit Microcontroller with MASK ROM
PDF  62 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM78459AM Datasheet(HTML) 59 Page - ELAN Microelectronics Corp

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EM78458/459
8-Bit Microcontroller with MASK ROM
Product Specification (V1.4) 05.27.2005
• 53
(This specification is subject to change without further notice)
5
ABSOLUTE MAXIMUM RATINGS
Items
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
6
ELECTRICAL CHARACTERISTICS
6.1
DC Electrical Characteristic(Ta=0
°C ~ 70 °C,
VDD=5.0V
±5%, VSS=0V)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
XTAL: VDD to 3V
DC
8
MHz
XTAL: VDD to 5V
Two cycle with two clocks
DC
20
MHz
Fxt
RC: VDD to 5V
R: 5.1K
Ω, C: 100pF
F
±30%
760
F
±30% KHz
IIL
Input Leakage Current for input pins
VIN = VDD, VSS
±1
µA
VIH
Input High Voltage
Ports 5, 6
2.0
V
VIL
Input Low Voltage
Ports 5, 6
0.8
V
VIHT
Input High Threshold Voltage
/RESET, TCC
2.0
V
VILT
Input Low Threshold Voltage
/RESET, TCC
0.8
V
VIHX
Clock Input High Voltage
OSCI
2.5
V
VILX
Clock Input Low Voltage
OSCI
1.0
V
VIH2
Input High Voltage,VDD=3V
Ports 5, 6
1.5
V
VIL2
Input Low Voltage,VDD=3V
Ports 5, 6
0.4
V
VIHT2
Input High Threshold
Voltage,VDD=3V
/RESET, TCC
1.5
V
VILT2
Input Low Threshold
Voltage,VDD=3V
/RESET, TCC
0.4
V
VIHX2
Clock Input High Voltage,VDD=3V
OSCI
1.5
V
VILX2
Clock Input Low Voltage,VDD=3V
OSCI
0.6
V
VOH1
Output High Voltage
(Ports 5, 6)
IOH = -12.0 mA
2.4
V
VOL1
Output Low Voltage (P51~P57,
P60~P63, P66~P67)
IOL = 12.0 mA
0.4
V
VOL2
Output Low Voltage (P64,P65)
IOL = 16.0 mA
0.4
V
IPH
Pull-high current
Pull-high active, input pin at
VSS
-50
-100
-240
µA
IPD
Pull-down current
Pull-down active, input pin at
VDD
25
50
120
µA
ISB
Power down current
All input and I/O pins at VDD,
output pin floating, WDT
enabled
10
µA
ISB
Power down current
All input and I/O pins at VDD,
output pin floating, WDT
disabled
1
µA
ICC1
Operating supply current (VDD=3V)
/RESET='High',Fosc=32KHz
15
30
µA



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