| 1 |
LS1240 |
ELECTRONIC TWO - TONE RINGER |
STMicroelectronics |
 |
| 2 |
LS1240 |
Electronic Two-Tone Ringer |
Wing Shing Computer Components |
|
| 3 |
LS1240 |
Octal 3-STATE Bus Driver |
Fairchild Semiconductor |
|
| 4 |
LS1240A |
ELECTRONIC TWO - TONE RINGER |
STMicroelectronics |
|
| 5 |
LS1240A |
Electronic Two-Tone Ringer |
Wing Shing Computer Components |
|
| 6 |
LS1240A |
ELECTRONIC TONE RINGER |
UTC |
|
| 7 |
LS1240ACP |
Single-Chip Electronic Ringer |
TGS |
|
| 8 |
LS1240AD1 |
ELECTRONIC TWO - TONE RINGER |
STMicroelectronics |
|
| 9 |
LS1240AD1 |
Electronic Two-Tone Ringer |
Wing Shing Computer Components |
|
