EM78P156 Просмотр технического описания (PDF) - Elan Microelectronics Corp
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EM78P156 Datasheet PDF : 28 Pages
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EM78P156E
VII. ABSOLUTE MAXIMUM RATINGS
Items
Temperature under bias
Storage temperature
Input voltage
Output voltage
Sym.
TOPR
TSTR
VIN
VO
Condition
Rating
0°C to 70°C
-65°C to 150°C
-0.3V to +6.0V
-0.3V to +6.0V
VIII. DC ELECTRICAL CHARACTERISTIC (Ta=0°C ~ 70°C, VDD=5.0V±5%, VSS=0V)
Parameter
XTAL : VDD to 3V
XTAL : VDD to 5V
ERC : VDD to 5V
IRC : VDD to 5V
Input Leakage Current
for input pins
Input High Voltage
Input Low Voltage
Input High Threshold Voltage
Input Low Threshold Voltage
Clock Input High Voltage
Clock Input Low Voltage
Output High Voltage
(Port 5,6)
Output Low Voltage
(P50~P53,P62~P67)
Output Low Voltage
(P60,P61)
Sym.
Fxt
Fxt
FRC
FRC
IIL
VIH
VIL
VIHT
VILT
VIHX
VILX
VOH1
VOL1
VOL2
Condition
Two cycles with two clocks
R : 5.1KΩ , C : 100pF
R : 50KΩ
VIN = VDD, VSS
Ports 5, 6
Ports 5, 6
/RESET, TCC
/RESET, TCC
OSCI
OSCI
IOH = -12mA
IOL = 10.5mA
IOL = 12mA
Min.
DC
DC
F±20%
F±20%
2.0
2.0
3.5
2.4
Pull-high current
Pull-down current
Power-down current
IPH
Pull-high active, input pin at VSS
-50
IPD
Pull-down active, input pin at VDD
25
ISB1
All input and I/O pins at VDD, output
pin floating, WDT disabled
Power-down current
Operating supply current
(VDD=3V)
at two cycles/two clocks
I
All input and I/O pins at V , output
SB2
DD
pin floating, WDT enabled
ICC1
/RESET='High', Fosc=32KHz(Crystal
type, CLKS="0"), output pin floating, 15
WDT disabled
Operating supply current
(VDD=3V)
at two cycles/two clocks
ICC2
/RESET='High', Fosc=32KHz(Crystal
type,CLKS="0"), output pin floating,
WDT enabled
Operating supply current
(VDD=5V)
at two cycles/two clocks
I
/RESET='High', Fosc=4MHz (Crystal
CC3
type,CLKS="0"), output pin floating
WDT enable
Operating supply current
ICC4
/RESET='High', Fosc=10MHz (Crystal
(VDD=5V)
type,CLKS="0"), output pin floating
at two cycles/two clocks
WDT enable
* This specification is subject to be changed without notice. 8.11.1999
B3-26
Typ. Max. Unit
12.0 MHz
18.0 MHz
760 F±20% KHz
4 F±20% MHz
±1 µA
V
0.8 V
V
0.8 V
V
1.5 V
V
0.4 V
0.4 V
-70 -240 µA
50 120 µA
1
µA
10 µA
15 30 µA
20 35 µA
1.6 mA
4 mA
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