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參數(shù)資料
| 型號： | MM1135 |
| 廠商： | MITSUMI ELECTRIC |
| 英文描述： | System Reset (with built-in watchdog timer) Monolithic IC |
| 中文描述： | 系統(tǒng)復(fù)位（內(nèi)置看門狗定時(shí)器）單片集成電路 |
| 文件頁數(shù)： | 4/6頁 |
| 文件大小： | 114K |
| 代理商： | MM1135 |
MITSUMI
System Reset (with built-in watchdog timer) MM1135, MM1136
Electrical Characteristics
(Except where noted otherwise, Ta=25°C, Vcc=3.8V)
Item
Symbol
I
CC
Measurement conditions
No load
V
CC
: High Low
RCT : GND, V
TC
=OPEN
Min. Typ. Max. Units
200
Consumption current
280
μA
RESET detection voltage
V
SLR
3.10
3.20
3.30
V
Detection voltage
V
SR
T
±0.01 ±0.05 %/
°
C
temperature coefficient R
Hysteresis voltage R
V
HYSR
V
CC
: Low High
RCT : GND, V
TC
=OPEN
V
CC
: High Low, R
LB
=10k
25
50
100
mV
BC detection voltage
V
SLB
V
SB
3.30
3.40
3.50
V
Detection voltage
±0.01 ±0.05 %/
°
C
temperature coefficient B
T
Hysteresis voltage B
V
HYSB
V
SL
V
TH
I
IH
I
IL
V
OHR
V
OHB
V
OLR
V
OLB
I
OLR
I
OLB
I
OHR
I
CT
1
I
CT
2
V
CC
: Low High, R
LB
=10k
V
SL
=V
SLB
-
V
SLR
25
0.18
0.8
50
0.20
1.2
0
-
6
3.4
3.6
0.3
0.3
2
10
15
100
0.22
2
1
-
2
mV
V
V
Detection voltage difference
CK input threshold
CK input current
V
CK
=3.8V
V
CK
=0.0V
I
R
LB
=10k
I
I
BC
=5mA, V
CC
=3.0V
V
V
BC
=0.5V, V
CC
=3.0V
V
V
TC
=1.0V during watchdog timer operation
-
0.48
-
0.24
-
0.16
V
TC
=1.0V during power ON reset operation
-
0.48
-
0.24
-
0.16
V
I
μA
-
15
3.0
3.2
Output voltage RH
---------------------------------------------------
=
-
5μA
V
V
V
V
Output voltage BH
Output voltage RL
---------------------------------------------------
=1mA, V
CC
=3.0V
0.5
0.5
Output voltage BL
Output sync current R
---------------------------------------------------
=0.5V, V
CC
=3.0V
1
5
8
mA
mA
μA
μA
μA
Output sync current B
Output source current R
---------------------------------------------------
=3.4V
C
T
charge current
Minimum operating power supply
---------------------------------------------------
=0.4V
voltage to ensure RESET
V
CC
---------------------------------------------------
=0.1mA
0.8
1.0
V
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