EM78156E
8-Bit Microcontroller with MASK ROM
5 ABSOLUTE MAXIMUNM RATINGS
Items
Rating
Temperature under bias
0°C to 70°C
Storage temperature
Input voltage
-65°C to 150°C
Vss-0.3V to Vdd+0.5V
Vss-0.3V to Vdd+0.5V
Output voltage
6 ELECTRICAL CHARACTERISTICS
6.1 DC Electrical Characteristic
(Ta=25 °C, VDD=5V±5%, VSS=0V)
Symbol
Parameter
XTAL: VDD to 3V
Condition
Two cycle with two clocks
Two cycle with two clocks
R: 5.1KΩ, C: 100 pF
VIN = VDD, VSS
Ports 5, 6
Min Typ.
DC
Max
8.0
Unit
MHz
MHz
KHz
µA
FXT
XTAL: VDD to 5V
DC
20.0
F±30%
±1
ERC
IIL
ERC: VDD to 5V
940
F±30%
Input Leakage Current for input pins
Input High Voltage (VDD=5V)
Input Low Voltage (VDD=5V)
VIH1
VIL1
2.0
V
Ports 5, 6
0.8
0.8
V
Input High Threshold Voltage
(VDD=5V)
Input Low Threshold Voltage
(VDD=5V)
VIHT1
VILT1
/RESET,TCC(Schmitt trigger)
/RESET,TCC(Schmitt trigger)
2.0
V
V
VIHX1
VILX1
VIH2
Clock Input High Voltage (VDD=5V)
Clock Input Low Voltage (VDD=5V)
Input High Voltage (VDD=3V)
Input Low Voltage (VDD=3V)
OSCI
3.5
1.5
V
V
V
V
OSCI
1.5
0.4
Ports 5, 6
Ports 5, 6
VIL2
Input High Threshold Voltage
(VDD=3V)
Input Low Threshold Voltage
(VDD=3V)
VIHT2
VILT2
/RESET,TCC(Schmitt trigger)
/RESET,TCC(Schmitt trigger)
1.5
2.1
V
V
0.4
0.9
VIHX2
VILX2
VOH1
Clock Input High Voltage (VDD=3V)
Clock Input Low Voltage (VDD=3V)
Output High Voltage (Ports 5)
OSCI
V
V
V
OSCI
IOH = -12.0 mA
2.4
2.4
Output High Voltage (Ports 6)
(Schmitt trigger)
VOH1
VOL1
VOL1
IOH = -12.0 mA
IOL = 12.0 mA
IOL = 12.0 mA
V
V
V
Output Low Voltage(Port5)
0.4
0.4
Output Low Voltage (Ports 6)
(Schmitt trigger)
Pull-high active, input pin at
VSS
Pull-down active, input pin at
VDD
IPH
IPD
Pull-high current
Pull-down current
-50
25
-70
50
-240
120
µA
µA
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
ISB1
ISB2
Power down current
Power down current
1
2
µA
10
µA
Product Specification (V1.3) 07.29.2004
• 31
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
