em78p468n ELAN Microelectronics Corp, em78p468n Datasheet - Page 56

• Manufacturer Part Number: em78p468n
• Description: 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

EM78P468N/L
8-Bit Microcontroller
7
8
50 •
Absolute Maximum Ratings
Electrical Characteristic
Symbol
Supply voltage
Input voltage
Output voltage
Operation temperature
Storage temperature
Power consumption
Operating Frequency
VIHT1
VIHT2
VILT1
VILT2
ERIC
IOH1
IOH1
VIH1
IOL1
IOL2
VIL1
FXT
Fs
IIL
8.1 DC Electrical Characteristics
Ta= -40°C ~85 ° C, VDD= 5.0V, GND= 0V
Items
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
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)
Parameter
Symbol
VDD
T
T
V
P
V
OPR
STG
−
O
D
I
Two cycles with two clocks
Two cycles with two clocks
R: 300KΩ, internal capacitance
R: 2.2MΩ, internal capacitance
VIN = VDD, GND
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”
Port 5 ~ Port 8
Port 5 ~ Port 8
Condition
(This specification is subject to change without further notice)
Condition
−
−
−
−
−
Product Specification (V1.6) 12.31.2007
GND-0.3
GND-0.3
GND-0.3
32.768K
Min.
-40
-65
−
Rating
32.768
Min.
22.9
270
2.0
2.0
2.0
-10
-20
-1
−
−
−
−
−
−
VDD+0.3
VDD+0.3
Max.
+7.0
10M
150
500
85
32.768
32.768 42.6
Typ.
384
8M
0
−
−
−
−
−
−
−
−
−
−
Max. Unit
10M
500
0.8
0.8
0.8
10
20
−
1
−
−
−
−
−
Unit
mW
Hz
°C
°C
V
V
V
kHz
kHz
kHz
kHz
mA
mA
mA
mA
μA
V
V
V
V
V
V