em78p156n ELAN Microelectronics Corp, em78p156n Datasheet - Page 38

• Manufacturer Part Number: em78p156n
• Description: 8-bit Micro-controller
• Manufacturer: ELAN Microelectronics Corp

6. ELECTRICAL CHARACTERISTICS
This specification is subject to change without prior notice.
6.1 DC Electrical Characteristic
* These parameters are characterizes but not tested.
Symbol
VIHT1
VIHX1
VIHT2
VIHX2
VILT1
VILX1
VILT2
VILX2
VOH1
VOH1
VOL1
VOL1
ICC1
ICC2
ICC3
ICC4
VIH1
VIH2
ERC
VIL1
VIL2
FXT
ISB
ISB
IPH
IPD
IIL
(Ta=25 C, VDD=5V 5%, VSS=0V)
1
2
Input High Threshold Voltage (VDD=5V)
Input High Threshold Voltage (VDD=3V)
Input Low Threshold Voltage (VDD=5V)
Input Low Threshold Voltage (VDD=3V)
Input Leakage Current for input pins
Clock Input High Voltage (VDD=5V)
Clock Input High Voltage (VDD=3V)
Clock Input Low Voltage (VDD=5V)
Clock Input Low Voltage (VDD=3V)
Input High Voltage (VDD=5V)
Input High Voltage (VDD=3V)
Output High Voltage (Ports 5)
Output High Voltage (Ports 6)
Input Low Voltage (VDD=5V)
Input Low Voltage (VDD=3V)
Output Low Voltage (Ports 6)
Output Low Voltage(Port5)
Operating supply current
Operating supply current
Operating supply current
Operating supply current
at two cycles/four clocks
at two cycles/four clocks
at two cycles/four clocks
at two cycles/two clocks
Power down current
Power down current
XTAL: VDD to 3V
XTAL: VDD to 5V
Pull-down current
ERC: VDD to 5V
Pull-high current
(Schmitt trigger)
(Schmitt trigger)
(VDD=5.0V)
(VDD=5.0V)
Parameter
(VDD=3V)
(VDD=3V)
Pull-down active, input pin at VDD
38
output pin floating, WDT disabled
output pin floating, WDT enabled
Pull-high active, input pin at VSS
(Crystal type, CLKS="0"), output
(Crystal type, CLKS="0"), output
(Crystal type,CLKS="0"), output
(Crystal type,CLKS="0"), output
/RESET, TCC(Schmitt trigger)
/RESET, TCC(Schmitt trigger)
/RESET, TCC(Schmitt trigger)
/RESET, TCC(Schmitt trigger)
/RESET= 'High', Fosc=10MHz
/RESET= 'High', Fosc=32KHz
/RESET= 'High', Fosc=32KHz
All input and I/O pins at VDD,
All input and I/O pins at VDD,
/RESET= 'High', Fosc=4MHz
pin floating, WDT disabled
pin floating, WDT enabled
pin floating, WDT enabled
pin floating, WDT enabled
Two cycle with two clocks
Two cycle with two clocks
R: 5.1K , C: 100 pF
VIN = VDD, VSS
IOH = -12.0 mA
IOH = -12.0 mA
IOL = 12.0 mA
IOL = 12.0 mA
Condition
Ports 5, 6
Ports 5, 6
Ports 5, 6
Ports 5, 6
OSCI
OSCI
OSCI
OSCI
F 30
Min
DC
DC
2.0
2.0
3.5
1.5
1.5
2.1
2.4
2.4
-50
25
15
Typ.
940
-70
50
20
25
1
EM78P156N
OTP ROM
07.29.2004 (V1.2)
F 30
20.0
-240
Max
120
8.0
0.8
0.8
1.5
0.4
0.4
0.9
0.4
0.4
2.0
4.0
15
30
35
2
1
MHz
MHz
KHz
Unit
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A