U2391B
| Model | U2391B |
| Description | Quartz Controlled Pulse Generator |
| PDF file | Total 7 pages (File size: 72K) |
| Chip Manufacturer | TEMIC |
U2391B
Applications
60 s
36 s
47
W
1N4148
3
R
L
>860
W
0.22
m
F
4
96 11815
1
1s
10
m
F
2
8
7
U2391B
6
5
f
osc
= 32768 Hz
GND
V
S
= 4.75...14 V
Figure 5. Standard circuit for V
S
= 4.75 to 14 V, without reset and interruption
Cycle duration selected by Pin 1
I
s
< 6.7 mA
2.2 k
W
R
L
>860
W
1N4148
1
10
m
F
2
0.22
m
F
BZX85
C5V1
3
7
8
U2391B
6
68 k
W
Operation
Reset
Interrupt
4
96 11816
5
f
osc
= 32768 Hz
GND
V
S
= 19.2...28.8 V
Figure 6. V
S
= 24 V
±
20% with reset and interrupt switch,
Cycle time
t
= 60 sec.
TELEFUNKEN Semiconductors
Rev. A1, 30-May-96
5 (7)
