em78f644nso28s ELAN Microelectronics Corp, em78f644nso28s Datasheet - Page 180

• Manufacturer Part Number: em78f644nso28s
• Description: Flash Series 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

Symbol
EM78F648/644/642/641/548/544/542/541N
8-Bit Microcontroller
170 •
IOH1
IOL1
IOL2
IPH
IPL
ISB1
ISB2
ICC1
ICC2
ICC3
ICC4
ICC5
ICC6
Output High Voltage
(Ports 5, 6, 7, 8)
Output Low Voltage
(Ports 5, 7, 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
Operating supply current at two clocks
(Continuation)
Parameter
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
/RESET= 'High',
Fosc=32kHz (Crystal type,
CLKS1:0="01"),
Output pin floating, WDT
enabled
/RESET= 'High',
Fosc=455kHz (Crystal
type, CLKS1:0="01"),
Output pin floating, WDT
enabled (*VDD = 3V)
/RESET = 'High',
Fosc=455kHz (IRC type,
CLKS1:0="01"),
Output pin floating,
WDT enabled (*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
Condition
(This specification is subject to change without further notice)
Product Specification (V1.0) 05.05.2010
-3.3
9
14
Min
−
−
−
−
−
−
−
−
−
−
100
1.1
2.6
-4.2
11
18
-70
20
1.0
8
39
39
110
Typ
-80
30
1.5
10
42
42
120
110
1.5
3
Max
−
−
−
Unit
mA
mA
mA
μA
μA
μA
μA
μA
μA
μA
μA
mA
mA