mm1075 Mitsumi Electronics, Corp., mm1075 Datasheet - Page 2

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

MITSUMI
Electrical Characteristics (DC)
Minimum operating power supply
Minimum operating power supply
temperature coefficient
voltage to ensure RESET
voltage to ensure RESET
Consumption current
Output voltage (High)
Output voltage (Low)
C
Output sink current
CK input threshold
Hysteresis voltage
Detection voltage
Detection voltage
T
CK input current
charge current
Item
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
*
1
Symbol
V
V
V
V
V
V
V
V
V
S
V
I
I
I
I
V
V
V
I
/ T
I
OL
OL
CT
CT
CCL
CCL
I
OH
OH
OL
OL
OL
OL
CC
HYS
IH
SH
TH
IL
SL
1
2
1
2
1
2
3
4
1
2
1
2
Measurement
circuit
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
(Except where noted otherwise, Ta=25°C, V
V
V
V
IC for System Reset (with built-in watchdog timer) MM1075
During watchdog timer operation
S
S
SH
=OPEN, V
=OPEN, V
R
V
-V
V
L
Measurement conditions
watchdog timer operation
TC
2 (between Pin 2 and GND)
I
TV
I
SL
V
RESET
I
=1.0V, R
----------------------------------------------------------------
RESET
I
RESET
=1.0V during power ON
I
V
I
RESET
, V
----------------------------------------------------------------
RESET
----------------------------------------------------------------
RESET
----------------------------------------------------------------
RESET
V
----------------------------------------------------------------
RESET
reset operation
CC
I
RESET
=0.5mA, V
V
=1mA, V
----------------------------------------------------------------
RESET
=-5µA, V
=1.0V, V
CC
CC
----------------------------------------------------------------
RESET
=10mA, V
V
V
=-5µA, V
=3mA, V
=1.0V, V
CT
CK
CK
=V
=OPEN during
=0.2mA
=5V
=0V
CC
=0.4V
-0.1V
S
S
S
S
=OPEN
=OPEN
=OPEN
=OPEN
S
S
S
S
=0V
=0V
=0V
=0V
Min. Typ. Max. Units
4.05
4.15
-0.8
-0.8
-20
0.8
4.5
4.5
50
10
1
CC
±0.01
4.20
4.30
-1.2
-1.2
=5V)
100
-10
0.7
1.2
4.8
4.8
0.2
0.3
0.2
0.3
0.8
0.8
16
0
2
4.35
4.45
-2.4
-2.4
150
1.0
0.4
0.5
0.4
0.5
1.0
1.0
-3
2
1
%/
mA
mV
mA
µA
µA
µA
V
V
V
V
V
V
°
C