M62050 查看數據表（PDF） - MITSUBISHI ELECTRIC
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M62050 Datasheet PDF : 4 Pages
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MITSUBISHI<Dig./Ana.INTERFACE>
M62050P,FP
3V supply SYSTEM RESET with watchdog timer
ELECTRICAL CHARACTERISTIC (Ta=25 °C, VCC=3V, unless otherwise noted)
(1) DC characteristics
Symbol
Parameter
Measurement condition
Terminal
Ratings
MIN TYP
MAX
Unit
IWD WD input current
WD VIN=3V
0.06 0.15 0.25 mA
VIH
WD input voltage
WD
VIL
1.5
3.00 V
-0.3
0.80 V
IOUT TC output current
TC VIN=0.9V
-0.10 µA
IIN
TC input current
TC VOUT=2.5V
2.50
mA
VTH3(H) Watchdog timer
VTH3(L) threshold voltage
TC
2.00
V
1.00
V
VOL Output voltage
Ileak Output leakage current
VTH1(H)
RST1 IOUT=1mA
RST2 VOUT=4V
0.20 0.50 V
5.00 µA
2.13 2.25 2.38 V
VTH1(L) Vcc detection voltage(1) VCC1
2.10 2.20 2.30 V
∆TH1
VTH2(H)
VTH2(L) Vcc detection voltage(2)
∆VTH2
ADJ Terminal=OPEN
ADJ Terminal=Vcc
VCC2 ADJ Terminal=OPEN
ADJ Terminal=Vcc
0.03 0.05 0.08 V
2.43 2.55 2.68 V
2.40 2.50 2.60 V
0.03 0.05 0.08 V
RST1 RST1 ON voltage
RST1 VCC=1.2V,RL=3kΩ
0.5 V
RST2 RST2 ON voltage
ICC
Circuit current
RST2 VCC=1.2V,RL=3kΩ
VCC
0.5 V
0.5 1.0 mA
(2) AC characteristics
Symbol
Parameter
TWD Watchdog timer
tRST(1) Reset Timer(1)
tRST(2) Reset Timer(2)
tWDIN
td1
td2
Input pulse duration
Propagation delay
Measurement condition
Terminal
RST1 C=0.1µF,R1=10kΩ
RST1
C=0.1µF,R1=10kΩ
RST1 R1=10kΩ
C=0.1µF,R1=10kΩ
WD
RST1
RST2
Ratings
Unit
MIN TYP MAX
1.1CR1
s
0.5 1.1 1.7 ms
0.5CR1
s
0.2 0.50 1.1 ms
830C
s
40 83 220 µs
3
µs
10
µs
5
µs
( 3/4)
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