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EM78156EAS Datasheet(PDF) 35 Page - ELAN Microelectronics Corp

Part # EM78156EAS
Description  8-Bit Microcontroller with MASK ROM
PDF  48 Pages
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Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM78156EAS Datasheet(HTML) 35 Page - ELAN Microelectronics Corp

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EM78156E
8-Bit Microcontroller with MASK ROM
Product Specification (V1.3) 07.29.2004
• 31
(This specification is subject to change without further notice)
5
ABSOLUTE MAXIMUNM RATINGS
Items
Rating
Temperature under bias
0
°C to 70°C
Storage temperature
-65
°C to 150°C
Input voltage
Vss-0.3V to Vdd+0.5V
Output voltage
Vss-0.3V to Vdd+0.5V
6
ELECTRICAL CHARACTERISTICS
6.1 DC Electrical Characteristic
(Ta=25
°C, VDD=5V±5%, VSS=0V)
Symbol
Parameter
Condition
Min
Typ.
Max
Unit
XTAL: VDD to 3V
Two cycle with two clocks
DC
8.0
MHz
FXT
XTAL: VDD to 5V
Two cycle with two clocks
DC
20.0
MHz
ERC
ERC: VDD to 5V
R: 5.1K
Ω, C: 100 pF
F
±30% 940 F±30%
KHz
IIL
Input Leakage Current for input pins
VIN = VDD, VSS
±1
µA
VIH1
Input High Voltage (VDD=5V)
Ports 5, 6
2.0
V
VIL1
Input Low Voltage (VDD=5V)
Ports 5, 6
0.8
V
VIHT1
Input High Threshold Voltage
(VDD=5V)
/RESET,TCC(Schmitt trigger)
2.0
V
VILT1
Input Low Threshold Voltage
(VDD=5V)
/RESET,TCC(Schmitt trigger)
0.8
V
VIHX1
Clock Input High Voltage (VDD=5V)
OSCI
3.5
V
VILX1
Clock Input Low Voltage (VDD=5V)
OSCI
1.5
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(Schmitt trigger)
1.5
V
VILT2
Input Low Threshold Voltage
(VDD=3V)
/RESET,TCC(Schmitt trigger)
0.4
V
VIHX2
Clock Input High Voltage (VDD=3V)
OSCI
2.1
V
VILX2
Clock Input Low Voltage (VDD=3V)
OSCI
0.9
V
VOH1
Output High Voltage (Ports 5)
IOH = -12.0 mA
2.4
V
VOH1
Output High Voltage (Ports 6)
(Schmitt trigger)
IOH = -12.0 mA
2.4
V
VOL1
Output Low Voltage(Port5)
IOL = 12.0 mA
0.4
V
VOL1
Output Low Voltage (Ports 6)
(Schmitt trigger)
IOL = 12.0 mA
0.4
V
IPH
Pull-high current
Pull-high active, input pin at
VSS
-50
-70
-240
µA
IPD
Pull-down current
Pull-down active, input pin at
VDD
25
50
120
µA
ISB1
Power down current
All input and I/O pins at VDD,
output pin floating, WDT
disabled
1
2
µA
ISB2
Power down current
All input and I/O pins at VDD,
output pin floating, WDT
enabled
10
µA



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