Catalog > Semiconductors > Integrated Circuits LS1240A IC Electronic Two-Tone Ringer Chip 8P Part No: LS1240A 6.14 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Function Tone Ringer Number of Circuits 1 Voltage - Supply 26V Current - Supply 30mA Operating Temperature -40°C ~ 70°C Mounting Type Through Hole Package / Case 8-DIP (0.300", 7.62mm) Supplier Device Package 8-Mini DIP Downloads Datasheet - LS1240A PDF File 217.02 KB