em78p468l ELAN Microelectronics Corp, em78p468l Datasheet - Page 57

• Manufacturer Part Number: em78p468l
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

8
Product Specification (V1.5) 02.15.2007
(This specification is subject to change without further notice)
Symbol
VIHT1
VIHT2
VILT1
VILT2
ERIC
IOH1
IOH1
ICC1
ICC2
ICC3
ICC4
VIH1
IOL1
IOL2
VIL1
FXT
IPH
ISB
IPL
Fs
IIL
Electrical Characteristic
8.1 DC Electrical Characteristics
Crystal: VDD to 5V
Sub-oscillator
External R, Internal C for
Sub-oscillator
External R, Internal C for
Sub-oscillator
Input Leakage Current for Input pins VIN = VDD, GND
Input High Threshold Voltage
(Schmitt Trigger)
Input High Threshold Voltage
(Schmitt Trigger)
Input High Threshold Voltage
(Schmitt Trigger)
Input Low Threshold Voltage
(Schmitt Trigger)
Input High Threshold Voltage
(Schmitt Trigger)
Input Low Threshold Voltage
(Schmitt Trigger)
Output High Voltage (Ports 5~8)
Output Low Voltage (Ports 5~8)
Output high voltage
(P5.7/IROUT pin)
Output Low Voltage
(P5.7/IR OUT pin)
Pull-high current
Pull-low current
Sleep mode current
Idle mode current
Green mode current
Normal mode
Normal mode
Ta= -40 ° C ~85 ° C, VDD= 5.0V, GND= 0V
Parameter
Two cycles with two clocks
Two cycles with two clocks
R: 300KΩ, internal capacitance
R: 2.2MΩ, internal capacitance
Ports 5, 6, 7, 8
Ports 5, 6, 7, 8
/RESET
/RESET
TCC, INT0, INT1
TCC, INT0, INT1
VOH = 2.4V, IROCS=”0”
VOL = 0.4V, IROCS=”0”
VOH = 2.4V, IROCS=”1”
VOL = 0.4V, IROCS=”1”
Pull-high active, input pin at GND
Pull-low active, input pin at VDD
All input and I/O pins at VDD,
Output pin floating,
WDT disabled
/RESET= 'High', CPU OFF,
Sub-oscillator clock (32.768kHz)
ON, output pin floating,
LCD enabled, no load
/RESET= 'High', CPU ON,
Sub-oscillator clock (32.768kHz),
Output pin floating,
WDT enabled, LCD enabled
/RESET= 'High', Fosc=4MHz
(Crystal type, CLKS="0"),
Output pin floating
/RESET= 'High', Fosc=10MHz
(Crystal type, CLKS="0"),
Output pin floating
Condition
EM78P468N/EM78P468L
32.768
Min.
22.9
270
-10
-20
-55
2.4
2.4
2.4
55
-1
−
−
−
−
−
−
−
−
−
−
−
8-Bit Microcontroller
32.768
32.768 42.6
Typ.
384
8M
-75
0.5
2.2
3.1
75
14
22
0
−
−
−
−
−
−
−
−
−
−
Max. Unit
10M
500
-95
0.8
0.8
0.8
1.5
10
20
95
18
30
−
1
−
−
−
−
−
3
4
kHz
kHz
kHz
kHz
mA
mA
mA
mA
mA
mA
μA
μA
μA
μA
μA
μA
V
V
V
V
V
V
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