mm1075 Mitsumi Electronics, Corp., mm1075 Datasheet - Page 6

• Manufacturer Part Number: mm1075
• Description: Ic For System Reset With Built-in Watchdog Timer
• Manufacturer: Mitsumi Electronics, Corp.

MITSUMI
Measuring Circuits
Measuring Circuit 2-1
Minimum operating power supply
Minimum operating power supply
Consumption current
C
C
Output sink current
CK input threshold
Measuring Circuit 1
Detection voltage
voltage to ensure RESET
voltage to ensure RESET
CK input current
T
T
Output voltage
Output voltage
charge current 1
charge current 2
(High)
(Low)
Item
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Symbol SW1 SW2 SW3 SW4 SW5 SW6 SW7 V
V
V
V
V
V
V
V
V
I
I
I
I
V
V
V
I
I
CCL
CCL
I
OL
OL
TC
TC
OH
OH
OL
OL
OL
OL
CC
IH
IL
SH
TH
SL
1
2
1
2
1
2 OFF ON
1
2
3 OFF OFF ON
4 OFF OFF ON
1
2 OFF ON
OFF OFF OFF ON
OFF OFF ON
OFF OFF ON
OFF OFF OFF ON
OFF OFF OFF ON
OFF OFF OFF ON
OFF ON
OFF OFF ON
OFF OFF OFF ON
OFF OFF ON
ON OFF ON
ON
ON
ON OFF ON
SW & Power Supply Table
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
IC for System Reset (with built-in watchdog timer) MM1075
B
B
B
B
B
B
B
C
B
B
C
C
B
B
B
B
B
A
B
B
B
B
B
B
B
B
B
B
B
B
C
A
B
B
B
B
OFF
OFF
ON
ON 5V 4V 3V
ON 4V 5V 3V
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON 0V 2V 0V
ON 0V 2V 0V
Measuring Circuit 2
5V
5V 0V 3V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
CC
V
5V
5V
0V
5V
5V
5V
5V
5V
5V
5V
5V
-
-
CK
V
0V
3V
3V
1V
0V
0V
3V
3V
3V
3V
3V
3V
3V
3V
1V
1V
0V
0V
CT
10mA
I
-5µA
3mA
-------------------------------------------------------------
RESET
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.5mA
I
-5µA
1mA
RESET
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
V
VM, IM Notes
V
V
O
O
1, CRT1
1, CRT1
O
O
V
V
V
V
V
V
I
I
I
I
I
I
I
I
1, V
2, V
O
O
CC
CK
CK
CK
TC
TC
O
O
O
O
O
O
1
2
1
2
1
1
2
2
CC
CC
V
V
OO
OO
=1V
=1V