MB4214 Fujitsu Microelectronics, Inc., MB4214 Datasheet - Page 10

• Manufacturer Part Number: MB4214
• Description: Timer
• Manufacturer: Fujitsu Microelectronics, Inc.

10
MB4214
APPLICATION EXAMPLES
Fig. 13 - Timer
Fig. 14 - Super Low FrequencyOscillator
t
OSC
Start timing: Rising edge of reset signal
Stop timing: Rising edge of V
t
t
OSC
POR
=
=
3.5
3.5
K
2
R
T
C
R
I
RS
RS
T
2
C
C
T
[s]
T
V
R
S
1
R
+ R
[s]
2
01
2
output
[s]
Reset
Switch
C
RS
Reset
V
V
V
V
V
V
CC
CT
01
02
CT
02
V
12V
V
12V
CC
CC
2048t
V
4096t
V
R
7
R
7
3
3
4096t
OSC
t
OSC
OSC
V
2.2k
V
R
R
R
CT
CT
S
T
T
t
OSC
5
OSC
5
2
2
4096t
MB4214
MB4214
C
C
V
100k
R
T
T
8
Z
9
S
V
OSC
S
1
1
9
6
R
2048t
2
R
1
6
4
4096t
16
17
OSC
17
V
R
V
R
OSC
V
S
V
V
L
02
01
02
R
(5.5V)
L
R
L