LS1240 datasheets – compare manufacturers

Manufacturer Part Number Description
STMicroelectronics Logo STMicroelectronics LS1240 ELECTRONIC TWO - TONE RINGER
Fairchild Semiconductor Logo Fairchild DM74ALS1240A Octal 3-STATE Bus Driver
UTC Logo Unisonic Technologies LS1240A ELECTRONIC TONE RINGER
Fairchild Semiconductor Logo Fairchild LS1240 Octal 3-STATE Bus Driver
STMicroelectronics Logo STMicroelectronics LS1240A ELECTRONIC TWO - TONE RINGER
STMicroelectronics Logo STMicroelectronics LS1240AD1 ELECTRONIC TWO - TONE RINGER
Wing Shing Computer Components Logo Wing Shing Computer Components LS1240 Electronic Two-Tone Ringer
Wing Shing Computer Components Logo Wing Shing Computer Components LS1240A Electronic Two-Tone Ringer
Wing Shing Computer Components Logo Wing Shing Computer Components LS1240AD1 Electronic Two-Tone Ringer
TGS Logo TGS LS1240ACP Single-Chip Electronic Ringer