em78p809n ELAN Microelectronics Corp, em78p809n Datasheet - Page 68

• Manufacturer Part Number: em78p809n
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78P809N
8-Bit Microcontroller
6
(Ta= 25 ° C, VDD= 5.0V ± 5%, VSS= 0V)
*The typical value is based on characterization results at 25 ° C
64 •
Symbol
VIHRC
VILRC
VIHT1
VIHX1 Clock Input High Voltage
VILX1 Clock Input Low Voltage
VILT1
IRC1 Sink current
IRC2 Sink current
IOH1
ICC3
ICC4
VIH1
IOL1
IOL2
ISB1
ISB2
ERC
VIL1
IPH
IPL
Fc
IIL
Electrical Characteristics
6.1 DC Electrical Characteristics
XTAL: 4.5V to VDD
ERC: VDD = 5V
Input High Threshold Voltage
(Schmitt trigger )
Input Low Threshold Voltage
(Schmitt trigger )
Input Leakage Current for input
pins
Input High Voltage (Schmitt
trigger)
Input Low Voltage (Schmitt
trigger)
Input High Threshold Voltage
(Schmitt trigger)
Input Low Threshold Voltage
(Schmitt trigger)
Output High Voltage
(Ports 6, 7, 8, 9)
Output Low Voltage
(Port9)
Output Low Voltage
(Ports 6,Port7, Port8)
Pull-high current
Pull-Low current
Sleep mode
Power down current
Sleep mode
Power down current
Idle mode
Operating supply current
at two clocks
Normal mode
Operating supply current
at two clocks
Parameter
Two cycles with two clocks
R: 5.1K Ω , C: 100 pF
OSCI in RC mode
VI from low to high , VI=5V
OSCI in RC mode
VI from high to low , VI=2V
VIN = VDD, VSS
Ports 6,7,8,9
Ports 6,7,8,9,
/RESET, TCC, INT
/RESET, TCC, INT
OSCI in crystal mode
OSCI in crystal mode
VOH = VDD-0.4V
VOL = VSS+0.4V
VOL = VSS+0.4V
Pull-high active, input pin at VSS
Pull-high active, input pin at VDD
All input and I/O
pins at VDD,
output pin floating
VDD=5V, /RESET= 'High',
Fc=8MHz, CLKS="0", output pin
floating, WDT enabled
Condition
(This specification is subject to change without further notice)
WDT
disabled
WDT
enabled
Product Specification (V1.0) 07.26.2005
0.7 V
0.7V
0.7V
-0.3V
-0.3V
-0.3V
Min.
15.5
630
-3.5
-50
2.8
1.3
12
12
50
-1
1
3
DD
DD
DD
Typ.
900
1.8
-75
0.8
1.1
3.0
22
17
15
75
-5
4
0
5
6
V
V
V
0.3 V
0.3 V
DD
DD
0.3V
DD
Max.
1170
-100
28.5
-6.5
100
4.5
2.7
1.5
1.5
3.5
10
22
20
10
+0.3V
1
+0.3V
+0.3V
7
DD
DD
DD
Unit
MHz
kHz
mA
mA
mA
mA
mA
mA
mA
μ A
μ A
uA
μ A
μ A
V
V
V
V
V
V
V
V