No |
Part Number |
Description |
Manufacture |
PDF |
1 |
LS1240A |
ELECTRONIC TWO - TONE RINGER |
STMicroelectronics
|
|
2 |
LS1240A |
ELECTRONIC TONE RINGER |
UTC
|
|
3 |
LS1240ACP |
Single-Chip Electronic Ringer |
TGS
|
|
4 |
LS1240AD1 |
Electronic Two-Tone Ringer |
Wing Shing Computer Components
|
|
5 |
DM74ALS1240A |
Octal 3-STATE Bus Driver |
Fairchild Semiconductor
|
|
6 |
LS1240A |
Electronic Two-Tone Ringer |
Wing Shing Computer Components
|
|
7 |
LS1240AD1 |
ELECTRONIC TWO - TONE RINGER |
STMicroelectronics
|
|