參數(shù)資料
型號: EM78P451
英文描述: Dual Advanced Synchronous Rectified Buck MOSFET Drivers with Protection Features; Temperature Range: 0&degC to 70°C; Package: 16-QFN
中文描述: 8位微控制器的通用產(chǎn)品[英文]
文件頁數(shù): 44/52頁
文件大?。?/td> 1287K
代理商: EM78P451
EM78P451
OTP ROM
This specification is subject to change without prior notice.
2002/03/01
49
6. ELECTRICAL CHARACTERISTICS
(1) DC Characteristic
(Ta=0
°C~70°C, VDD=5V±5%, VSS=0V)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
XTAL VDD to 2.3V
DC
4
XTAL VDD to 3V
DC
8
FXT
XTAL VDD to 5V
Two clocks
DC
20
MHz
RC VDD to 2.3V
DC
4
RC VDD to 3V
DC
4
FRC
RC VDD to 5V
Two clocks
DC
4
MHz
IIL
Input Leakage Current
VIN = VDD, VSS
±1
A
VIH1
Input High Voltage VDD=5V)
2.0
V
VIL1
Input Low Voltage (VDD=5V)
0.8
V
VIHX1
Clock Input High Voltage
(VDD=5V)
OSCI
2.5
V
VILX1
Clock Input Low Voltage
(VDD=5V)
OSCI
1.0
V
VIH2
Input High Voltage(VDD=3V)
1.5
V
VIL2
Input Low Voltage (VDD=3V)
0.4
V
VIHX2
Clock Input High Voltage
(VDD=3V)
OSCI
1.5
V
VILX2
Clock Input Low Voltage
(VDD=3V)
OSCI
0.6
V
VOH1
Output High Voltage
(Ports 5,6,8, P74~P77,
P90~P92,P95~P97,and
PF5~PF7)
IOH = -8.0mA
2.4
V
S7=1(IOCD Register bit7),
IOH = -7.0mA
2
2.4
VOH2
Output High Voltage
(P70~P72)
S7=0(IOCD Register bit7),
IOH = -7.0mA
2.4
V
VOH3
Output High Voltage
(P93/SDO,P94/SCK)
IOH = -5.0mA
2.4
V
VOL1
Output Low Voltage
(Ports 5,6,8, P74~P77,
P90~P92,P95~P97,and
PF5~PF7))
IOL = 5.0mA
0.4
V
S7=1(IOCD Register bit7),
IOH = 10.0mA
0.4
0.8
VOL2
Output Low Voltage
(P70~P72)
S7=0(IOCD Register bit7),
IOH = 10.0mA
0.4
V
VOL3
Output Low Voltage
(P93/SDO, P94/SCK)
IOL = 7.0mA
0.4
V
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