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