em78f644nso28s ELAN Microelectronics Corp, em78f644nso28s Datasheet - Page 185
em78f644nso28s
Manufacturer Part Number
em78f644nso28s
Description
Flash Series 8-bit Microcontroller
Manufacturer
ELAN Microelectronics Corp
Datasheet
1.EM78F644NSO28S.pdf
(200 pages)
- Current page: 185 of 200
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Product Specification (V1.0) 05.05.2010
(This specification is subject to change without further notice)
Symbol
VILX1
IOH1
IOL1
IOL2
IPH
IPL
ISB1
ISB2
ICC1
ICC2
ICC3
ICC4
ICC5
Clock Input Low Voltage
Output High Voltage (Ports 5, 6, 8)
Output Low Voltage (Ports 5, 8)
Output Low Voltage (Port 6)
Pull-high current
Pull-low current
Power down current
Power down current
Operating supply current at two clocks
Operating supply current at two clocks
Operating supply current at two clocks
Operating supply current at two clocks
Operating supply current at two clocks
(Continuation)
Parameter
The parameters shown above are theoretical values only and have not been
tested or verified.
Data under “Min”, “Typ”, & ”Max” columns are based on theoretical results at 25
These data are for design guidance only and have not been tested or verified.
OSCI in crystal mode
VOH = VDD-0.5V
(IOH =3.7mA)
VOL = GND+0.5V
VOL = GND+0.5V
Pull-high active,
Input pin at VSS
Pull-low active,
Input pin at Vdd
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
/RESET= 'High', Fosc=32kHz
(Crystal type, CLKS1:0="01"),
Output pin floating,
WDT disabled, HLP=1
/RESET= 'High', Fosc=32kHz
(Crystal type, CLKS1:0="01"),
Output pin floating,
WDT enabled, HLP=1
/RESET= 'High',
Fosc=455kHz
(Crystal type, CLKS1:0="01"),
Output pin floating,
WDT enabled,
HLP=1 (VDD = 3V)
/RESET = 'High', Fosc = 4 MHz
(Crystal type, CLKS1:0 = "01"),
Output pin floating,
WDT enabled
/RESET = 'High', Fosc = 10 MHz
(Crystal type, CLKS1:0 = "01"),
Output pin floating,
WDT enabled
EM78F648/644/642/641/548/544/542/541N
Condition
NOTE
-3.0
9
15
Min
−
−
−
−
−
−
−
−
−
−
8-Bit Microcontroller
1.8
-4.2
11
18
-70
20
1.0
8
37
39
110
1.1
2.7
Typ
-80
30
1.5
10
40
43
120
1.5
3
Max
−
−
−
−
℃
• 175
.
Unit
V
mA
mA
mA
μA
μA
μA
μA
μA
μA
μA
mA
mA
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