• Truth Table (Positive Logic)
Mode
1
2
3
Reset
L
H
H
Stop
*
H
L
Oscillator
Stop
Start
Stop
Frequency divider
Clear
Counting
H
Counting
Output
Stop Holds the previous state Stop Holds the previous state
Note) *Either L or H will do. When the power is turned on, control proceeds to the mode 2 or mode 3 from the mode 1, depending
on the reset/stop input state.
s
Characteristics Curve
f
OSC
– R
T
10
5
10
4
C
T
t
– R
T
T
t
10
6
1week
200
V
OL
– I
OL
Ta=25˚C
V
CC
=5V
160
Oscillation Frequency f
OSC
(Hz)
Output Voltage V
OL
(mV)
10
3
10
2
10
1
10
–1
10
–2
Timer Interval T
t
(s)
=0
.1
µ
F
1
µ
F
T
10
5
=1
C
T
µ
F
00
µ
F
10
12V
1day
10hrs.
60min.
10
4
10
3
10
2
10
1
120
10
µ
F
10
0
µ
F
F
1
µ
0.
F
1
µ
10min.
1min.
80
40
1
10
10
2
10
3
1
10
10
2
10
3
0
0
4
8
12
16
20
Timed Resistance R
T
(kΩ)
Timed Resistance R
T
(kΩ)
Low Output Current I
OL
(mA)
V
OH
– I
OH
16
1.02
f
OSC
– Ta
10
V
CC
=5V
C
T
=0.1µF
R
T
=1kΩ
1.01
I
CC
–V
CC
Ta=25˚C
9
8
7
6
5
4
3
2
1
Nomalized Oscillation f
OSC
(14.5kHz)
Ta=25˚C
High Output Voltage V
OH
(V)
12
V
CC
=12V
8
1.00
9V
4
0.99
5V
0
0
4
8
12
16
20
Supply Current I
CC
(mA)
0
40
80
120
0.98
–40
0
0
2
4
6
8
10
12
14
16
High Output Current I
OH
(mA)
Ambient Temperature Ta (˚C)
Supply Voltage V
CC
(V)
PANASONIC [ PANASONIC SEMICONDUCTOR ]
