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EM78P468NBQS/NBQJ 数据表(PDF) 56 Page - ELAN Microelectronics Corp

部件名 EM78P468NBQS/NBQJ
功能描述  8-Bit Microcontroller
PDF  82 Pages
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制造商  EMC [ELAN Microelectronics Corp]
网页  http://www.emc.com.tw
标志 EMC - ELAN Microelectronics Corp

EM78P468NBQS/NBQJ 数据表(HTML) 56 Page - ELAN Microelectronics Corp

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EM78P468N/L
8-Bit Microcontroller
50
•
Product Specification (V1.6) 12.31.2007
(This specification is subject to change without further notice)
7
Absolute Maximum Ratings
Rating
Items
Symbol
Condition
Min.
Max.
Unit
Supply voltage
VDD
−
GND-0.3
+7.0
V
Input voltage
VI
Port 5 ~ Port 8
GND-0.3
VDD+0.3
V
Output voltage
VO
Port 5 ~ Port 8
GND-0.3
VDD+0.3
V
Operation temperature
TOPR
−
-40
85
°C
Storage temperature
TSTG
−
-65
150
°C
Power consumption
PD
−
−
500
mW
Operating Frequency
−
−
32.768K
10M
Hz
8
Electrical Characteristic
8.1 DC Electrical Characteristics
Ta= -40
°C ~85 °C, VDD= 5.0V, GND= 0V
Symbol
Parameter
Condition
Min.
Typ.
Max. Unit
FXT
Crystal: VDD to 5V
Two cycles with two clocks
32.768
8M
10M
kHz
Fs
Sub-oscillator
Two cycles with two clocks
−
32.768
−
kHz
External R, Internal C for
Sub-oscillator
R: 300K
Ω, internal capacitance
270
384
500
kHz
ERIC
External R, Internal C for
Sub-oscillator
R: 2.2M
Ω, internal capacitance
22.9
32.768 42.6
kHz
IIL
Input Leakage Current for
Input pins
VIN = VDD, GND
-1
0
1
μA
VIH1
Input High Threshold
Voltage
(Schmitt Trigger)
Ports 5, 6, 7, 8
2.0
−
−
V
VIL1
Input High Threshold
Voltage (Schmitt Trigger)
Ports 5, 6, 7, 8
−
−
0.8
V
VIHT1
Input High Threshold
Voltage (Schmitt Trigger)
/RESET
2.0
−
−
V
VILT1
Input Low Threshold Voltage
(Schmitt Trigger)
/RESET
−
−
0.8
V
VIHT2
Input High Threshold
Voltage (Schmitt Trigger)
TCC, INT0, INT1
2.0
−
−
V
VILT2
Input Low Threshold Voltage
(Schmitt Trigger)
TCC, INT0, INT1
−
−
0.8
V
IOH1
Output High Voltage
(Ports 5~8)
VOH = 2.4V, IROCS=”0”
-10
−
−
mA
IOL1
Output Low Voltage
(Ports 5~8)
VOL = 0.4V, IROCS=”0”
−
−
10
mA
IOH1
Output high voltage
(P5.7/IROUT pin)
VOH = 2.4V, IROCS=”1”
-20
−
−
mA
IOL2
Output Low Voltage
(P5.7/IR OUT pin)
VOL = 0.4V, IROCS=”1”
−
−
20
mA



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